1 | /*- |
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2 | * Copyright (c) 2012-2017 Dag-Erling Smørgrav |
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3 | * All rights reserved. |
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4 | * |
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5 | * Redistribution and use in source and binary forms, with or without |
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6 | * modification, are permitted provided that the following conditions |
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7 | * are met: |
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8 | * 1. Redistributions of source code must retain the above copyright |
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9 | * notice, this list of conditions and the following disclaimer. |
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10 | * 2. Redistributions in binary form must reproduce the above copyright |
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11 | * notice, this list of conditions and the following disclaimer in the |
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12 | * documentation and/or other materials provided with the distribution. |
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13 | * 3. The name of the author may not be used to endorse or promote |
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14 | * products derived from this software without specific prior written |
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15 | * permission. |
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16 | * |
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17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
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18 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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19 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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20 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
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21 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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22 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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23 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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24 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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25 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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26 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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27 | * SUCH DAMAGE. |
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28 | * |
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29 | * $Id: t_openpam_readword.c 935 2017-04-26 21:04:10Z des $ |
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30 | */ |
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31 | |
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32 | #ifdef HAVE_CONFIG_H |
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33 | # include "config.h" |
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34 | #endif |
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35 | |
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36 | #include <err.h> |
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37 | #include <stdint.h> |
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38 | #include <stdio.h> |
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39 | #include <stdlib.h> |
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40 | #include <string.h> |
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41 | #include <unistd.h> |
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42 | |
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43 | #include <cryb/test.h> |
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44 | |
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45 | #include <security/pam_appl.h> |
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46 | #include <security/openpam.h> |
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47 | |
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48 | #define T_FUNC(n, d) \ |
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49 | static const char *t_ ## n ## _desc = d; \ |
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50 | static int t_ ## n ## _func(OPENPAM_UNUSED(char **desc), \ |
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51 | OPENPAM_UNUSED(void *arg)) |
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52 | |
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53 | #define T(n) \ |
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54 | t_add_test(&t_ ## n ## _func, NULL, "%s", t_ ## n ## _desc) |
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55 | |
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56 | /* |
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57 | * Read a word from the temp file and verify that the result matches our |
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58 | * expectations: whether a word was read at all, how many lines were read |
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59 | * (in case of quoted or escaped newlines), whether we reached the end of |
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60 | * the file and whether we reached the end of the line. |
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61 | */ |
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62 | static int |
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63 | orw_expect(struct t_file *tf, const char *expected, int lines, int eof, int eol) |
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64 | { |
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65 | int ch, lineno = 0; |
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66 | char *got; |
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67 | size_t len; |
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68 | int ret; |
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69 | |
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70 | got = openpam_readword(tf->file, &lineno, &len); |
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71 | ret = 1; |
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72 | if (t_ferror(tf)) |
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73 | err(1, "%s(): %s", __func__, tf->name); |
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74 | if (expected != NULL && got == NULL) { |
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75 | t_printv("expected <<%s>>, got nothing\n", expected); |
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76 | ret = 0; |
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77 | } else if (expected == NULL && got != NULL) { |
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78 | t_printv("expected nothing, got <<%s>>\n", got); |
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79 | ret = 0; |
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80 | } else if (expected != NULL && got != NULL && strcmp(expected, got) != 0) { |
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81 | t_printv("expected <<%s>>, got <<%s>>\n", expected, got); |
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82 | ret = 0; |
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83 | } |
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84 | free(got); |
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85 | if (lineno != lines) { |
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86 | t_printv("expected to advance %d lines, advanced %d lines\n", |
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87 | lines, lineno); |
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88 | ret = 0; |
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89 | } |
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90 | if (eof && !t_feof(tf)) { |
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91 | t_printv("expected EOF, but didn't get it\n"); |
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92 | ret = 0; |
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93 | } |
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94 | if (!eof && t_feof(tf)) { |
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95 | t_printv("didn't expect EOF, but got it anyway\n"); |
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96 | ret = 0; |
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97 | } |
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98 | ch = fgetc(tf->file); |
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99 | if (t_ferror(tf)) |
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100 | err(1, "%s(): %s", __func__, tf->name); |
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101 | if (eol && ch != '\n') { |
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102 | t_printv("expected EOL, but didn't get it\n"); |
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103 | ret = 0; |
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104 | } else if (!eol && ch == '\n') { |
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105 | t_printv("didn't expect EOL, but got it anyway\n"); |
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106 | ret = 0; |
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107 | } |
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108 | if (ch != EOF) |
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109 | ungetc(ch, tf->file); |
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110 | return (ret); |
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111 | } |
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112 | |
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113 | |
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114 | /*************************************************************************** |
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115 | * Lines without words |
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116 | */ |
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117 | |
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118 | T_FUNC(empty_input, "empty input") |
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119 | { |
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120 | struct t_file *tf; |
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121 | int ret; |
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122 | |
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123 | tf = t_fopen(NULL); |
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124 | ret = orw_expect(tf, NULL, 0 /*lines*/, 1 /*eof*/, 0 /*eol*/); |
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125 | t_fclose(tf); |
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126 | return (ret); |
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127 | } |
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128 | |
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129 | T_FUNC(empty_line, "empty line") |
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130 | { |
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131 | struct t_file *tf; |
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132 | int ret; |
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133 | |
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134 | tf = t_fopen(NULL); |
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135 | t_fprintf(tf, "\n"); |
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136 | t_frewind(tf); |
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137 | ret = orw_expect(tf, NULL, 0 /*lines*/, 0 /*eof*/, 1 /*eol*/); |
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138 | t_fclose(tf); |
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139 | return (ret); |
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140 | } |
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141 | |
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142 | T_FUNC(unterminated_line, "unterminated line") |
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143 | { |
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144 | struct t_file *tf; |
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145 | int ret; |
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146 | |
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147 | tf = t_fopen(NULL); |
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148 | t_fprintf(tf, " "); |
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149 | t_frewind(tf); |
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150 | ret = orw_expect(tf, NULL, 0 /*lines*/, 1 /*eof*/, 0 /*eol*/); |
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151 | t_fclose(tf); |
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152 | return (ret); |
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153 | } |
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154 | |
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155 | T_FUNC(single_whitespace, "single whitespace") |
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156 | { |
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157 | struct t_file *tf; |
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158 | int ret; |
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159 | |
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160 | tf = t_fopen(NULL); |
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161 | t_fprintf(tf, " \n"); |
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162 | t_frewind(tf); |
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163 | ret = orw_expect(tf, NULL, 0 /*lines*/, 0 /*eof*/, 1 /*eol*/); |
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164 | t_fclose(tf); |
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165 | return (ret); |
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166 | } |
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167 | |
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168 | T_FUNC(multiple_whitespace, "multiple whitespace") |
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169 | { |
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170 | struct t_file *tf; |
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171 | int ret; |
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172 | |
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173 | tf = t_fopen(NULL); |
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174 | t_fprintf(tf, " \t\r\n"); |
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175 | t_frewind(tf); |
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176 | ret = orw_expect(tf, NULL, 0 /*lines*/, 0 /*eof*/, 1 /*eol*/); |
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177 | t_fclose(tf); |
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178 | return (ret); |
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179 | } |
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180 | |
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181 | T_FUNC(comment, "comment") |
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182 | { |
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183 | struct t_file *tf; |
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184 | int ret; |
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185 | |
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186 | tf = t_fopen(NULL); |
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187 | t_fprintf(tf, "# comment\n"); |
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188 | t_frewind(tf); |
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189 | ret = orw_expect(tf, NULL, 0 /*lines*/, 0 /*eof*/, 1 /*eol*/); |
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190 | t_fclose(tf); |
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191 | return (ret); |
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192 | } |
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193 | |
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194 | T_FUNC(whitespace_before_comment, "whitespace before comment") |
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195 | { |
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196 | struct t_file *tf; |
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197 | int ret; |
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198 | |
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199 | tf = t_fopen(NULL); |
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200 | t_fprintf(tf, " # comment\n"); |
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201 | t_frewind(tf); |
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202 | ret = orw_expect(tf, NULL, 0 /*lines*/, 0 /*eof*/, 1 /*eol*/); |
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203 | t_fclose(tf); |
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204 | return (ret); |
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205 | } |
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206 | |
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207 | T_FUNC(single_quoted_comment, "single-quoted comment") |
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208 | { |
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209 | struct t_file *tf; |
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210 | int ret; |
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211 | |
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212 | tf = t_fopen(NULL); |
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213 | t_fprintf(tf, " '# comment'\n"); |
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214 | t_frewind(tf); |
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215 | ret = orw_expect(tf, "# comment", 0 /*lines*/, 0 /*eof*/, 1 /*eol*/); |
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216 | t_fclose(tf); |
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217 | return (ret); |
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218 | } |
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219 | |
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220 | T_FUNC(double_quoted_comment, "double-quoted comment") |
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221 | { |
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222 | struct t_file *tf; |
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223 | int ret; |
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224 | |
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225 | tf = t_fopen(NULL); |
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226 | t_fprintf(tf, " \"# comment\"\n"); |
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227 | t_frewind(tf); |
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228 | ret = orw_expect(tf, "# comment", 0 /*lines*/, 0 /*eof*/, 1 /*eol*/); |
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229 | t_fclose(tf); |
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230 | return (ret); |
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231 | } |
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232 | |
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233 | T_FUNC(comment_at_eof, "comment at end of file") |
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234 | { |
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235 | struct t_file *tf; |
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236 | int ret; |
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237 | |
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238 | tf = t_fopen(NULL); |
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239 | t_fprintf(tf, "# comment"); |
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240 | t_frewind(tf); |
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241 | ret = orw_expect(tf, NULL, 0 /*lines*/, 1 /*eof*/, 0 /*eol*/); |
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242 | t_fclose(tf); |
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243 | return (ret); |
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244 | } |
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245 | |
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246 | |
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247 | /*************************************************************************** |
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248 | * Simple cases - no quotes or escapes |
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249 | */ |
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250 | |
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251 | T_FUNC(single_word, "single word") |
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252 | { |
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253 | const char *word = "hello"; |
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254 | struct t_file *tf; |
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255 | int ret; |
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256 | |
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257 | tf = t_fopen(NULL); |
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258 | t_fprintf(tf, "%s\n", word); |
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259 | t_frewind(tf); |
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260 | ret = orw_expect(tf, word, 0 /*lines*/, 0 /*eof*/, 1 /*eol*/); |
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261 | t_fclose(tf); |
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262 | return (ret); |
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263 | } |
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264 | |
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265 | T_FUNC(single_whitespace_before_word, "single whitespace before word") |
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266 | { |
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267 | const char *word = "hello"; |
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268 | struct t_file *tf; |
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269 | int ret; |
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270 | |
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271 | tf = t_fopen(NULL); |
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272 | t_fprintf(tf, " %s\n", word); |
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273 | t_frewind(tf); |
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274 | ret = orw_expect(tf, word, 0 /*lines*/, 0 /*eof*/, 1 /*eol*/); |
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275 | t_fclose(tf); |
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276 | return (ret); |
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277 | } |
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278 | |
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279 | T_FUNC(double_whitespace_before_word, "double whitespace before word") |
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280 | { |
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281 | const char *word = "hello"; |
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282 | struct t_file *tf; |
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283 | int ret; |
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284 | |
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285 | tf = t_fopen(NULL); |
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286 | t_fprintf(tf, " %s\n", word); |
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287 | t_frewind(tf); |
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288 | ret = orw_expect(tf, word, 0 /*lines*/, 0 /*eof*/, 1 /*eol*/); |
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289 | t_fclose(tf); |
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290 | return (ret); |
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291 | } |
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292 | |
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293 | T_FUNC(single_whitespace_after_word, "single whitespace after word") |
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294 | { |
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295 | const char *word = "hello"; |
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296 | struct t_file *tf; |
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297 | int ret; |
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298 | |
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299 | tf = t_fopen(NULL); |
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300 | t_fprintf(tf, "%s \n", word); |
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301 | t_frewind(tf); |
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302 | ret = orw_expect(tf, word, 0 /*lines*/, 0 /*eof*/, 0 /*eol*/); |
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303 | t_fclose(tf); |
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304 | return (ret); |
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305 | } |
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306 | |
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307 | T_FUNC(double_whitespace_after_word, "double whitespace after word") |
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308 | { |
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309 | const char *word = "hello"; |
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310 | struct t_file *tf; |
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311 | int ret; |
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312 | |
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313 | tf = t_fopen(NULL); |
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314 | t_fprintf(tf, "%s \n", word); |
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315 | t_frewind(tf); |
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316 | ret = orw_expect(tf, word, 0 /*lines*/, 0 /*eof*/, 0 /*eol*/); |
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317 | t_fclose(tf); |
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318 | return (ret); |
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319 | } |
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320 | |
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321 | T_FUNC(comment_after_word, "comment after word") |
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322 | { |
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323 | const char *word = "hello"; |
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324 | struct t_file *tf; |
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325 | int ret; |
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326 | |
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327 | tf = t_fopen(NULL); |
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328 | t_fprintf(tf, "%s # comment\n", word); |
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329 | t_frewind(tf); |
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330 | ret = orw_expect(tf, word, 0 /*lines*/, 0 /*eof*/, 0 /*eol*/) && |
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331 | orw_expect(tf, NULL, 0 /*lines*/, 0 /*eof*/, 1 /*eol*/); |
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332 | t_fclose(tf); |
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333 | return (ret); |
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334 | } |
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335 | |
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336 | T_FUNC(word_containing_hash, "word containing hash") |
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337 | { |
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338 | const char *word = "hello#world"; |
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339 | struct t_file *tf; |
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340 | int ret; |
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341 | |
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342 | tf = t_fopen(NULL); |
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343 | t_fprintf(tf, "%s\n", word); |
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344 | t_frewind(tf); |
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345 | ret = orw_expect(tf, word, 0 /*lines*/, 0 /*eof*/, 1 /*eol*/); |
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346 | t_fclose(tf); |
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347 | return (ret); |
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348 | } |
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349 | |
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350 | T_FUNC(two_words, "two words") |
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351 | { |
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352 | const char *word[] = { "hello", "world" }; |
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353 | struct t_file *tf; |
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354 | int ret; |
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355 | |
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356 | tf = t_fopen(NULL); |
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357 | t_fprintf(tf, "%s %s\n", word[0], word[1]); |
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358 | t_frewind(tf); |
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359 | ret = orw_expect(tf, word[0], 0 /*lines*/, 0 /*eof*/, 0 /*eol*/) && |
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360 | orw_expect(tf, word[1], 0 /*lines*/, 0 /*eof*/, 1 /*eol*/); |
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361 | t_fclose(tf); |
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362 | return (ret); |
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363 | } |
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364 | |
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365 | |
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366 | /*************************************************************************** |
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367 | * Escapes |
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368 | */ |
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369 | |
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370 | T_FUNC(naked_escape, "naked escape") |
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371 | { |
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372 | struct t_file *tf; |
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373 | int ret; |
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374 | |
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375 | tf = t_fopen(NULL); |
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376 | t_fprintf(tf, "\\"); |
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377 | t_frewind(tf); |
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378 | ret = orw_expect(tf, NULL, 0 /*lines*/, 1 /*eof*/, 0 /*eol*/); |
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379 | t_fclose(tf); |
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380 | return (ret); |
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381 | } |
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382 | |
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383 | T_FUNC(escaped_escape, "escaped escape") |
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384 | { |
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385 | struct t_file *tf; |
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386 | int ret; |
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387 | |
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388 | tf = t_fopen(NULL); |
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389 | t_fprintf(tf, "\\\\\n"); |
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390 | t_frewind(tf); |
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391 | ret = orw_expect(tf, "\\", 0 /*lines*/, 0 /*eof*/, 1 /*eol*/); |
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392 | t_fclose(tf); |
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393 | return (ret); |
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394 | } |
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395 | |
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396 | T_FUNC(escaped_whitespace, "escaped whitespace") |
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397 | { |
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398 | struct t_file *tf; |
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399 | int ret; |
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400 | |
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401 | tf = t_fopen(NULL); |
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402 | t_fprintf(tf, "\\ \\\t \\\r \\\n\n"); |
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403 | t_frewind(tf); |
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404 | ret = orw_expect(tf, " ", 0 /*lines*/, 0 /*eof*/, 0 /*eol*/) && |
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405 | orw_expect(tf, "\t", 0 /*lines*/, 0 /*eof*/, 0 /*eol*/) && |
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406 | orw_expect(tf, "\r", 0 /*lines*/, 0 /*eof*/, 0 /*eol*/) && |
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407 | /* this last one is a line continuation */ |
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408 | orw_expect(tf, NULL, 1 /*lines*/, 0 /*eof*/, 1 /*eol*/); |
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409 | t_fclose(tf); |
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410 | return (ret); |
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411 | } |
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412 | |
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413 | T_FUNC(escaped_newline_before_word, "escaped newline before word") |
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414 | { |
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415 | struct t_file *tf; |
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416 | int ret; |
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417 | |
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418 | tf = t_fopen(NULL); |
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419 | t_fprintf(tf, "\\\nhello world\n"); |
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420 | t_frewind(tf); |
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421 | ret = orw_expect(tf, "hello", 1 /*lines*/, 0 /*eof*/, 0 /*eol*/); |
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422 | t_fclose(tf); |
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423 | return (ret); |
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424 | } |
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425 | |
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426 | T_FUNC(escaped_newline_within_word, "escaped newline within word") |
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427 | { |
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428 | struct t_file *tf; |
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429 | int ret; |
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430 | |
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431 | tf = t_fopen(NULL); |
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432 | t_fprintf(tf, "hello\\\nworld\n"); |
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433 | t_frewind(tf); |
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434 | ret = orw_expect(tf, "helloworld", 1 /*lines*/, 0 /*eof*/, 1 /*eol*/); |
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435 | t_fclose(tf); |
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436 | return (ret); |
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437 | } |
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438 | |
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439 | T_FUNC(escaped_newline_after_word, "escaped newline after word") |
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440 | { |
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441 | struct t_file *tf; |
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442 | int ret; |
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443 | |
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444 | tf = t_fopen(NULL); |
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445 | t_fprintf(tf, "hello\\\n world\n"); |
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446 | t_frewind(tf); |
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447 | ret = orw_expect(tf, "hello", 1 /*lines*/, 0 /*eof*/, 0 /*eol*/); |
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448 | t_fclose(tf); |
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449 | return (ret); |
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450 | } |
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451 | |
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452 | T_FUNC(escaped_letter, "escaped letter") |
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453 | { |
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454 | struct t_file *tf; |
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455 | int ret; |
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456 | |
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457 | tf = t_fopen(NULL); |
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458 | t_fprintf(tf, "\\z\n"); |
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459 | t_frewind(tf); |
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460 | ret = orw_expect(tf, "z", 0 /*lines*/, 0 /*eof*/, 1 /*eol*/); |
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461 | t_fclose(tf); |
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462 | return (ret); |
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463 | } |
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464 | |
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465 | T_FUNC(escaped_comment, "escaped comment") |
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466 | { |
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467 | struct t_file *tf; |
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468 | int ret; |
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469 | |
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470 | tf = t_fopen(NULL); |
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471 | t_fprintf(tf, " \\# comment\n"); |
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472 | t_frewind(tf); |
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473 | ret = orw_expect(tf, "#", 0 /*lines*/, 0 /*eof*/, 0 /*eol*/) && |
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474 | orw_expect(tf, "comment", 0 /*lines*/, 0 /*eof*/, 1 /*eol*/); |
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475 | t_fclose(tf); |
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476 | return (ret); |
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477 | } |
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478 | |
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479 | T_FUNC(escape_at_eof, "escape at end of file") |
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480 | { |
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481 | struct t_file *tf; |
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482 | int ret; |
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483 | |
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484 | tf = t_fopen(NULL); |
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485 | t_fprintf(tf, "z\\"); |
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486 | t_frewind(tf); |
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487 | ret = orw_expect(tf, NULL, 0 /*lines*/, 1 /*eof*/, 0 /*eol*/); |
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488 | t_fclose(tf); |
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489 | return (ret); |
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490 | } |
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491 | |
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492 | |
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493 | /*************************************************************************** |
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494 | * Quotes |
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495 | */ |
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496 | |
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497 | T_FUNC(naked_single_quote, "naked single quote") |
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498 | { |
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499 | struct t_file *tf; |
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500 | int ret; |
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501 | |
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502 | tf = t_fopen(NULL); |
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503 | t_fprintf(tf, "'"); |
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504 | t_frewind(tf); |
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505 | ret = orw_expect(tf, NULL, 0 /*lines*/, 1 /*eof*/, 0 /*eol*/); |
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506 | t_fclose(tf); |
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507 | return (ret); |
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508 | } |
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509 | |
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510 | T_FUNC(naked_double_quote, "naked double quote") |
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511 | { |
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512 | struct t_file *tf; |
---|
513 | int ret; |
---|
514 | |
---|
515 | tf = t_fopen(NULL); |
---|
516 | t_fprintf(tf, "\""); |
---|
517 | t_frewind(tf); |
---|
518 | ret = orw_expect(tf, NULL, 0 /*lines*/, 1 /*eof*/, 0 /*eol*/); |
---|
519 | t_fclose(tf); |
---|
520 | return (ret); |
---|
521 | } |
---|
522 | |
---|
523 | T_FUNC(empty_single_quotes, "empty single quotes") |
---|
524 | { |
---|
525 | struct t_file *tf; |
---|
526 | int ret; |
---|
527 | |
---|
528 | tf = t_fopen(NULL); |
---|
529 | t_fprintf(tf, "''\n"); |
---|
530 | t_frewind(tf); |
---|
531 | ret = orw_expect(tf, "", 0 /*lines*/, 0 /*eof*/, 1 /*eol*/); |
---|
532 | t_fclose(tf); |
---|
533 | return (ret); |
---|
534 | } |
---|
535 | |
---|
536 | T_FUNC(empty_double_quotes, "empty double quotes") |
---|
537 | { |
---|
538 | struct t_file *tf; |
---|
539 | int ret; |
---|
540 | |
---|
541 | tf = t_fopen(NULL); |
---|
542 | t_fprintf(tf, "\"\"\n"); |
---|
543 | t_frewind(tf); |
---|
544 | ret = orw_expect(tf, "", 0 /*lines*/, 0 /*eof*/, 1 /*eol*/); |
---|
545 | t_fclose(tf); |
---|
546 | return (ret); |
---|
547 | } |
---|
548 | |
---|
549 | T_FUNC(single_quotes_within_double_quotes, "single quotes within double quotes") |
---|
550 | { |
---|
551 | struct t_file *tf; |
---|
552 | int ret; |
---|
553 | |
---|
554 | tf = t_fopen(NULL); |
---|
555 | t_fprintf(tf, "\"' '\"\n"); |
---|
556 | t_frewind(tf); |
---|
557 | ret = orw_expect(tf, "' '", 0 /*lines*/, 0 /*eof*/, 1 /*eol*/); |
---|
558 | t_fclose(tf); |
---|
559 | return (ret); |
---|
560 | } |
---|
561 | |
---|
562 | T_FUNC(double_quotes_within_single_quotes, "double quotes within single quotes") |
---|
563 | { |
---|
564 | struct t_file *tf; |
---|
565 | int ret; |
---|
566 | |
---|
567 | tf = t_fopen(NULL); |
---|
568 | t_fprintf(tf, "'\" \"'\n"); |
---|
569 | t_frewind(tf); |
---|
570 | ret = orw_expect(tf, "\" \"", 0 /*lines*/, 0 /*eof*/, 1 /*eol*/); |
---|
571 | t_fclose(tf); |
---|
572 | return (ret); |
---|
573 | } |
---|
574 | |
---|
575 | T_FUNC(single_quoted_whitespace, "single-quoted whitespace") |
---|
576 | { |
---|
577 | struct t_file *tf; |
---|
578 | int ret; |
---|
579 | |
---|
580 | tf = t_fopen(NULL); |
---|
581 | t_fprintf(tf, "' ' '\t' '\r' '\n'\n"); |
---|
582 | t_frewind(tf); |
---|
583 | ret = orw_expect(tf, " ", 0 /*lines*/, 0 /*eof*/, 0 /*eol*/) && |
---|
584 | orw_expect(tf, "\t", 0 /*lines*/, 0 /*eof*/, 0 /*eol*/) && |
---|
585 | orw_expect(tf, "\r", 0 /*lines*/, 0 /*eof*/, 0 /*eol*/) && |
---|
586 | orw_expect(tf, "\n", 1 /*lines*/, 0 /*eof*/, 1 /*eol*/); |
---|
587 | t_fclose(tf); |
---|
588 | return (ret); |
---|
589 | } |
---|
590 | |
---|
591 | T_FUNC(double_quoted_whitespace, "double-quoted whitespace") |
---|
592 | { |
---|
593 | struct t_file *tf; |
---|
594 | int ret; |
---|
595 | |
---|
596 | tf = t_fopen(NULL); |
---|
597 | t_fprintf(tf, "\" \" \"\t\" \"\r\" \"\n\"\n"); |
---|
598 | t_frewind(tf); |
---|
599 | ret = orw_expect(tf, " ", 0 /*lines*/, 0 /*eof*/, 0 /*eol*/) && |
---|
600 | orw_expect(tf, "\t", 0 /*lines*/, 0 /*eof*/, 0 /*eol*/) && |
---|
601 | orw_expect(tf, "\r", 0 /*lines*/, 0 /*eof*/, 0 /*eol*/) && |
---|
602 | orw_expect(tf, "\n", 1 /*lines*/, 0 /*eof*/, 1 /*eol*/); |
---|
603 | t_fclose(tf); |
---|
604 | return (ret); |
---|
605 | } |
---|
606 | |
---|
607 | T_FUNC(single_quoted_words, "single-quoted words") |
---|
608 | { |
---|
609 | struct t_file *tf; |
---|
610 | int ret; |
---|
611 | |
---|
612 | tf = t_fopen(NULL); |
---|
613 | t_fprintf(tf, "'hello world'\n"); |
---|
614 | t_frewind(tf); |
---|
615 | ret = orw_expect(tf, "hello world", 0 /*lines*/, 0 /*eof*/, 1 /*eol*/); |
---|
616 | t_fclose(tf); |
---|
617 | return (ret); |
---|
618 | } |
---|
619 | |
---|
620 | T_FUNC(double_quoted_words, "double-quoted words") |
---|
621 | { |
---|
622 | struct t_file *tf; |
---|
623 | int ret; |
---|
624 | |
---|
625 | tf = t_fopen(NULL); |
---|
626 | t_fprintf(tf, "\"hello world\"\n"); |
---|
627 | t_frewind(tf); |
---|
628 | ret = orw_expect(tf, "hello world", 0 /*lines*/, 0 /*eof*/, 1 /*eol*/); |
---|
629 | t_fclose(tf); |
---|
630 | return (ret); |
---|
631 | } |
---|
632 | |
---|
633 | |
---|
634 | /*************************************************************************** |
---|
635 | * Combinations of quoted and unquoted text |
---|
636 | */ |
---|
637 | |
---|
638 | T_FUNC(single_quote_before_word, "single quote before word") |
---|
639 | { |
---|
640 | struct t_file *tf; |
---|
641 | int ret; |
---|
642 | |
---|
643 | tf = t_fopen(NULL); |
---|
644 | t_fprintf(tf, "'hello 'world\n"); |
---|
645 | t_frewind(tf); |
---|
646 | ret = orw_expect(tf, "hello world", 0 /*lines*/, 0 /*eof*/, 1 /*eol*/); |
---|
647 | t_fclose(tf); |
---|
648 | return (ret); |
---|
649 | } |
---|
650 | |
---|
651 | T_FUNC(double_quote_before_word, "double quote before word") |
---|
652 | { |
---|
653 | struct t_file *tf; |
---|
654 | int ret; |
---|
655 | |
---|
656 | tf = t_fopen(NULL); |
---|
657 | t_fprintf(tf, "\"hello \"world\n"); |
---|
658 | t_frewind(tf); |
---|
659 | ret = orw_expect(tf, "hello world", 0 /*lines*/, 0 /*eof*/, 1 /*eol*/); |
---|
660 | t_fclose(tf); |
---|
661 | return (ret); |
---|
662 | } |
---|
663 | |
---|
664 | T_FUNC(single_quote_within_word, "single quote within word") |
---|
665 | { |
---|
666 | struct t_file *tf; |
---|
667 | int ret; |
---|
668 | |
---|
669 | tf = t_fopen(NULL); |
---|
670 | t_fprintf(tf, "hello' 'world\n"); |
---|
671 | t_frewind(tf); |
---|
672 | ret = orw_expect(tf, "hello world", 0 /*lines*/, 0 /*eof*/, 1 /*eol*/); |
---|
673 | t_fclose(tf); |
---|
674 | return (ret); |
---|
675 | } |
---|
676 | |
---|
677 | T_FUNC(double_quote_within_word, "double quote within word") |
---|
678 | { |
---|
679 | struct t_file *tf; |
---|
680 | int ret; |
---|
681 | |
---|
682 | tf = t_fopen(NULL); |
---|
683 | t_fprintf(tf, "hello\" \"world\n"); |
---|
684 | t_frewind(tf); |
---|
685 | ret = orw_expect(tf, "hello world", 0 /*lines*/, 0 /*eof*/, 1 /*eol*/); |
---|
686 | t_fclose(tf); |
---|
687 | return (ret); |
---|
688 | } |
---|
689 | |
---|
690 | T_FUNC(single_quote_after_word, "single quote after word") |
---|
691 | { |
---|
692 | struct t_file *tf; |
---|
693 | int ret; |
---|
694 | |
---|
695 | tf = t_fopen(NULL); |
---|
696 | t_fprintf(tf, "hello' world'\n"); |
---|
697 | t_frewind(tf); |
---|
698 | ret = orw_expect(tf, "hello world", 0 /*lines*/, 0 /*eof*/, 1 /*eol*/); |
---|
699 | t_fclose(tf); |
---|
700 | return (ret); |
---|
701 | } |
---|
702 | |
---|
703 | T_FUNC(double_quote_after_word, "double quote after word") |
---|
704 | { |
---|
705 | struct t_file *tf; |
---|
706 | int ret; |
---|
707 | |
---|
708 | tf = t_fopen(NULL); |
---|
709 | t_fprintf(tf, "hello\" world\"\n"); |
---|
710 | t_frewind(tf); |
---|
711 | ret = orw_expect(tf, "hello world", 0 /*lines*/, 0 /*eof*/, 1 /*eol*/); |
---|
712 | t_fclose(tf); |
---|
713 | return (ret); |
---|
714 | } |
---|
715 | |
---|
716 | |
---|
717 | /*************************************************************************** |
---|
718 | * Combinations of escape and quotes |
---|
719 | */ |
---|
720 | |
---|
721 | T_FUNC(escaped_single_quote, |
---|
722 | "escaped single quote") |
---|
723 | { |
---|
724 | struct t_file *tf; |
---|
725 | int ret; |
---|
726 | |
---|
727 | tf = t_fopen(NULL); |
---|
728 | t_fprintf(tf, "\\'\n"); |
---|
729 | t_frewind(tf); |
---|
730 | ret = orw_expect(tf, "'", 0 /*lines*/, 0 /*eof*/, 1 /*eol*/); |
---|
731 | t_fclose(tf); |
---|
732 | return (ret); |
---|
733 | } |
---|
734 | |
---|
735 | T_FUNC(escaped_double_quote, |
---|
736 | "escaped double quote") |
---|
737 | { |
---|
738 | struct t_file *tf; |
---|
739 | int ret; |
---|
740 | |
---|
741 | tf = t_fopen(NULL); |
---|
742 | t_fprintf(tf, "\\\"\n"); |
---|
743 | t_frewind(tf); |
---|
744 | ret = orw_expect(tf, "\"", 0 /*lines*/, 0 /*eof*/, 1 /*eol*/); |
---|
745 | t_fclose(tf); |
---|
746 | return (ret); |
---|
747 | } |
---|
748 | |
---|
749 | T_FUNC(escaped_whitespace_within_single_quotes, |
---|
750 | "escaped whitespace within single quotes") |
---|
751 | { |
---|
752 | struct t_file *tf; |
---|
753 | int ret; |
---|
754 | |
---|
755 | tf = t_fopen(NULL); |
---|
756 | t_fprintf(tf, "'\\ ' '\\\t' '\\\r' '\\\n'\n"); |
---|
757 | t_frewind(tf); |
---|
758 | ret = orw_expect(tf, "\\ ", 0 /*lines*/, 0 /*eof*/, 0 /*eol*/) && |
---|
759 | orw_expect(tf, "\\\t", 0 /*lines*/, 0 /*eof*/, 0 /*eol*/) && |
---|
760 | orw_expect(tf, "\\\r", 0 /*lines*/, 0 /*eof*/, 0 /*eol*/) && |
---|
761 | orw_expect(tf, "\\\n", 1 /*lines*/, 0 /*eof*/, 1 /*eol*/); |
---|
762 | t_fclose(tf); |
---|
763 | return (ret); |
---|
764 | } |
---|
765 | |
---|
766 | T_FUNC(escaped_whitespace_within_double_quotes, |
---|
767 | "escaped whitespace within double quotes") |
---|
768 | { |
---|
769 | struct t_file *tf; |
---|
770 | int ret; |
---|
771 | |
---|
772 | tf = t_fopen(NULL); |
---|
773 | t_fprintf(tf, "\"\\ \" \"\\\t\" \"\\\r\" \"\\\n\"\n"); |
---|
774 | t_frewind(tf); |
---|
775 | ret = orw_expect(tf, "\\ ", 0 /*lines*/, 0 /*eof*/, 0 /*eol*/) && |
---|
776 | orw_expect(tf, "\\\t", 0 /*lines*/, 0 /*eof*/, 0 /*eol*/) && |
---|
777 | orw_expect(tf, "\\\r", 0 /*lines*/, 0 /*eof*/, 0 /*eol*/) && |
---|
778 | /* this last one is a line continuation */ |
---|
779 | orw_expect(tf, "", 1 /*lines*/, 0 /*eof*/, 1 /*eol*/); |
---|
780 | t_fclose(tf); |
---|
781 | return (ret); |
---|
782 | } |
---|
783 | |
---|
784 | T_FUNC(escaped_letter_within_single_quotes, |
---|
785 | "escaped letter within single quotes") |
---|
786 | { |
---|
787 | struct t_file *tf; |
---|
788 | int ret; |
---|
789 | |
---|
790 | tf = t_fopen(NULL); |
---|
791 | t_fprintf(tf, "'\\z'\n"); |
---|
792 | t_frewind(tf); |
---|
793 | ret = orw_expect(tf, "\\z", 0 /*lines*/, 0 /*eof*/, 1 /*eol*/); |
---|
794 | t_fclose(tf); |
---|
795 | return (ret); |
---|
796 | } |
---|
797 | |
---|
798 | T_FUNC(escaped_letter_within_double_quotes, |
---|
799 | "escaped letter within double quotes") |
---|
800 | { |
---|
801 | struct t_file *tf; |
---|
802 | int ret; |
---|
803 | |
---|
804 | tf = t_fopen(NULL); |
---|
805 | t_fprintf(tf, "\"\\z\"\n"); |
---|
806 | t_frewind(tf); |
---|
807 | ret = orw_expect(tf, "\\z", 0 /*lines*/, 0 /*eof*/, 1 /*eol*/); |
---|
808 | t_fclose(tf); |
---|
809 | return (ret); |
---|
810 | } |
---|
811 | |
---|
812 | T_FUNC(escaped_escape_within_single_quotes, |
---|
813 | "escaped escape within single quotes") |
---|
814 | { |
---|
815 | struct t_file *tf; |
---|
816 | int ret; |
---|
817 | |
---|
818 | tf = t_fopen(NULL); |
---|
819 | t_fprintf(tf, "'\\\\'\n"); |
---|
820 | t_frewind(tf); |
---|
821 | ret = orw_expect(tf, "\\\\", 0 /*lines*/, 0 /*eof*/, 1 /*eol*/); |
---|
822 | t_fclose(tf); |
---|
823 | return (ret); |
---|
824 | } |
---|
825 | |
---|
826 | T_FUNC(escaped_escape_within_double_quotes, |
---|
827 | "escaped escape within double quotes") |
---|
828 | { |
---|
829 | struct t_file *tf; |
---|
830 | int ret; |
---|
831 | |
---|
832 | tf = t_fopen(NULL); |
---|
833 | t_fprintf(tf, "\"\\\\\"\n"); |
---|
834 | t_frewind(tf); |
---|
835 | ret = orw_expect(tf, "\\", 0 /*lines*/, 0 /*eof*/, 1 /*eol*/); |
---|
836 | t_fclose(tf); |
---|
837 | return (ret); |
---|
838 | } |
---|
839 | |
---|
840 | T_FUNC(escaped_single_quote_within_single_quotes, |
---|
841 | "escaped single quote within single quotes") |
---|
842 | { |
---|
843 | struct t_file *tf; |
---|
844 | int ret; |
---|
845 | |
---|
846 | tf = t_fopen(NULL); |
---|
847 | t_fprintf(tf, "'\\''\n"); |
---|
848 | t_frewind(tf); |
---|
849 | ret = orw_expect(tf, NULL, 1 /*lines*/, 1 /*eof*/, 0 /*eol*/); |
---|
850 | t_fclose(tf); |
---|
851 | return (ret); |
---|
852 | } |
---|
853 | |
---|
854 | T_FUNC(escaped_double_quote_within_single_quotes, |
---|
855 | "escaped double quote within single quotes") |
---|
856 | { |
---|
857 | struct t_file *tf; |
---|
858 | int ret; |
---|
859 | |
---|
860 | tf = t_fopen(NULL); |
---|
861 | t_fprintf(tf, "'\\\"'\n"); |
---|
862 | t_frewind(tf); |
---|
863 | ret = orw_expect(tf, "\\\"", 0 /*lines*/, 0 /*eof*/, 1 /*eol*/); |
---|
864 | t_fclose(tf); |
---|
865 | return (ret); |
---|
866 | } |
---|
867 | |
---|
868 | T_FUNC(escaped_single_quote_within_double_quotes, |
---|
869 | "escaped single quote within double quotes") |
---|
870 | { |
---|
871 | struct t_file *tf; |
---|
872 | int ret; |
---|
873 | |
---|
874 | tf = t_fopen(NULL); |
---|
875 | t_fprintf(tf, "\"\\'\"\n"); |
---|
876 | t_frewind(tf); |
---|
877 | ret = orw_expect(tf, "\\'", 0 /*lines*/, 0 /*eof*/, 1 /*eol*/); |
---|
878 | t_fclose(tf); |
---|
879 | return (ret); |
---|
880 | } |
---|
881 | |
---|
882 | T_FUNC(escaped_double_quote_within_double_quotes, |
---|
883 | "escaped double quote within double quotes") |
---|
884 | { |
---|
885 | struct t_file *tf; |
---|
886 | int ret; |
---|
887 | |
---|
888 | tf = t_fopen(NULL); |
---|
889 | t_fprintf(tf, "\"\\\"\"\n"); |
---|
890 | t_frewind(tf); |
---|
891 | ret = orw_expect(tf, "\"", 0 /*lines*/, 0 /*eof*/, 1 /*eol*/); |
---|
892 | t_fclose(tf); |
---|
893 | return (ret); |
---|
894 | } |
---|
895 | |
---|
896 | |
---|
897 | /*************************************************************************** |
---|
898 | * Line continuation |
---|
899 | */ |
---|
900 | |
---|
901 | T_FUNC(line_continuation_within_whitespace, "line continuation within whitespace") |
---|
902 | { |
---|
903 | struct t_file *tf; |
---|
904 | int ret; |
---|
905 | |
---|
906 | tf = t_fopen(NULL); |
---|
907 | t_fprintf(tf, "hello \\\n world\n"); |
---|
908 | t_frewind(tf); |
---|
909 | ret = orw_expect(tf, "hello", 0 /*lines*/, 0 /*eof*/, 0 /*eol*/) && |
---|
910 | orw_expect(tf, "world", 1 /*lines*/, 0 /*eof*/, 1 /*eol*/); |
---|
911 | t_fclose(tf); |
---|
912 | return (ret); |
---|
913 | } |
---|
914 | |
---|
915 | T_FUNC(line_continuation_before_whitespace, "line continuation before whitespace") |
---|
916 | { |
---|
917 | struct t_file *tf; |
---|
918 | int ret; |
---|
919 | |
---|
920 | tf = t_fopen(NULL); |
---|
921 | t_fprintf(tf, "hello\\\n world\n"); |
---|
922 | t_frewind(tf); |
---|
923 | ret = orw_expect(tf, "hello", 1 /*lines*/, 0 /*eof*/, 0 /*eol*/) && |
---|
924 | orw_expect(tf, "world", 0 /*lines*/, 0 /*eof*/, 1 /*eol*/); |
---|
925 | t_fclose(tf); |
---|
926 | return (ret); |
---|
927 | } |
---|
928 | |
---|
929 | T_FUNC(line_continuation_after_whitespace, "line continuation after whitespace") |
---|
930 | { |
---|
931 | struct t_file *tf; |
---|
932 | int ret; |
---|
933 | |
---|
934 | tf = t_fopen(NULL); |
---|
935 | t_fprintf(tf, "hello \\\nworld\n"); |
---|
936 | t_frewind(tf); |
---|
937 | ret = orw_expect(tf, "hello", 0 /*lines*/, 0 /*eof*/, 0 /*eol*/) && |
---|
938 | orw_expect(tf, "world", 1 /*lines*/, 0 /*eof*/, 1 /*eol*/); |
---|
939 | t_fclose(tf); |
---|
940 | return (ret); |
---|
941 | } |
---|
942 | |
---|
943 | T_FUNC(line_continuation_within_word, "line continuation within word") |
---|
944 | { |
---|
945 | struct t_file *tf; |
---|
946 | int ret; |
---|
947 | |
---|
948 | tf = t_fopen(NULL); |
---|
949 | t_fprintf(tf, "hello\\\nworld\n"); |
---|
950 | t_frewind(tf); |
---|
951 | ret = orw_expect(tf, "helloworld", 1 /*lines*/, 0 /*eof*/, 1 /*eol*/); |
---|
952 | t_fclose(tf); |
---|
953 | return (ret); |
---|
954 | } |
---|
955 | |
---|
956 | |
---|
957 | /*************************************************************************** |
---|
958 | * Boilerplate |
---|
959 | */ |
---|
960 | |
---|
961 | static int |
---|
962 | t_prepare(int argc, char *argv[]) |
---|
963 | { |
---|
964 | |
---|
965 | (void)argc; |
---|
966 | (void)argv; |
---|
967 | |
---|
968 | T(empty_input); |
---|
969 | T(empty_line); |
---|
970 | T(unterminated_line); |
---|
971 | T(single_whitespace); |
---|
972 | T(multiple_whitespace); |
---|
973 | T(comment); |
---|
974 | T(whitespace_before_comment); |
---|
975 | T(single_quoted_comment); |
---|
976 | T(double_quoted_comment); |
---|
977 | T(comment_at_eof); |
---|
978 | |
---|
979 | T(single_word); |
---|
980 | T(single_whitespace_before_word); |
---|
981 | T(double_whitespace_before_word); |
---|
982 | T(single_whitespace_after_word); |
---|
983 | T(double_whitespace_after_word); |
---|
984 | T(comment_after_word); |
---|
985 | T(word_containing_hash); |
---|
986 | T(two_words); |
---|
987 | |
---|
988 | T(naked_escape); |
---|
989 | T(escaped_escape); |
---|
990 | T(escaped_whitespace); |
---|
991 | T(escaped_newline_before_word); |
---|
992 | T(escaped_newline_within_word); |
---|
993 | T(escaped_newline_after_word); |
---|
994 | T(escaped_letter); |
---|
995 | T(escaped_comment); |
---|
996 | T(escape_at_eof); |
---|
997 | |
---|
998 | T(naked_single_quote); |
---|
999 | T(naked_double_quote); |
---|
1000 | T(empty_single_quotes); |
---|
1001 | T(empty_double_quotes); |
---|
1002 | T(single_quotes_within_double_quotes); |
---|
1003 | T(double_quotes_within_single_quotes); |
---|
1004 | T(single_quoted_whitespace); |
---|
1005 | T(double_quoted_whitespace); |
---|
1006 | T(single_quoted_words); |
---|
1007 | T(double_quoted_words); |
---|
1008 | |
---|
1009 | T(single_quote_before_word); |
---|
1010 | T(double_quote_before_word); |
---|
1011 | T(single_quote_within_word); |
---|
1012 | T(double_quote_within_word); |
---|
1013 | T(single_quote_after_word); |
---|
1014 | T(double_quote_after_word); |
---|
1015 | |
---|
1016 | T(escaped_single_quote); |
---|
1017 | T(escaped_double_quote); |
---|
1018 | T(escaped_whitespace_within_single_quotes); |
---|
1019 | T(escaped_whitespace_within_double_quotes); |
---|
1020 | T(escaped_letter_within_single_quotes); |
---|
1021 | T(escaped_letter_within_double_quotes); |
---|
1022 | T(escaped_escape_within_single_quotes); |
---|
1023 | T(escaped_escape_within_double_quotes); |
---|
1024 | T(escaped_single_quote_within_single_quotes); |
---|
1025 | T(escaped_double_quote_within_single_quotes); |
---|
1026 | T(escaped_single_quote_within_double_quotes); |
---|
1027 | T(escaped_double_quote_within_double_quotes); |
---|
1028 | |
---|
1029 | T(line_continuation_within_whitespace); |
---|
1030 | T(line_continuation_before_whitespace); |
---|
1031 | T(line_continuation_after_whitespace); |
---|
1032 | T(line_continuation_within_word); |
---|
1033 | |
---|
1034 | return (0); |
---|
1035 | } |
---|
1036 | |
---|
1037 | int |
---|
1038 | main(int argc, char *argv[]) |
---|
1039 | { |
---|
1040 | |
---|
1041 | t_main(t_prepare, NULL, argc, argv); |
---|
1042 | } |
---|