unittest/test_hashutil.c

   1 // Copyright (C) 2010-2018 Joel Rosdahl
   2 //
   3 // This program is free software; you can redistribute it and/or modify it
   4 // under the terms of the GNU General Public License as published by the Free
   5 // Software Foundation; either version 3 of the License, or (at your option)
   6 // any later version.
   7 //
   8 // This program is distributed in the hope that it will be useful, but WITHOUT
   9 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  10 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
  11 // more details.
  12 //
  13 // You should have received a copy of the GNU General Public License along with
  14 // this program; if not, write to the Free Software Foundation, Inc., 51
  15 // Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  16
  17 // This file contains tests for functions in hashutil.c.
  18
  19 #include "../src/ccache.h"
  20 #include "../src/hashutil.h"
  21 #include "framework.h"
  22 #include "util.h"
  23
  24 TEST_SUITE(hashutil)
  25
  26 TEST(hash_command_output_simple)
  27 {
  28         struct mdfour h1, h2;
  29         hash_start(&h1);
  30         hash_start(&h2);
  31         CHECK(hash_command_output(&h1, "echo", "not used"));
  32         CHECK(hash_command_output(&h2, "echo", "not used"));
  33         CHECK(hash_equal(&h1, &h2));
  34 }
  35
  36 TEST(hash_command_output_space_removal)
  37 {
  38         struct mdfour h1, h2;
  39         hash_start(&h1);
  40         hash_start(&h2);
  41         CHECK(hash_command_output(&h1, "echo", "not used"));
  42         CHECK(hash_command_output(&h2, " echo ", "not used"));
  43         CHECK(hash_equal(&h1, &h2));
  44 }
  45
  46 TEST(hash_command_output_hash_inequality)
  47 {
  48         struct mdfour h1, h2;
  49         hash_start(&h1);
  50         hash_start(&h2);
  51         CHECK(hash_command_output(&h1, "echo foo", "not used"));
  52         CHECK(hash_command_output(&h2, "echo bar", "not used"));
  53         CHECK(!hash_equal(&h1, &h2));
  54 }
  55
  56 TEST(hash_command_output_compiler_substitution)
  57 {
  58         struct mdfour h1, h2;
  59         hash_start(&h1);
  60         hash_start(&h2);
  61         CHECK(hash_command_output(&h1, "echo foo", "not used"));
  62         CHECK(hash_command_output(&h2, "%compiler% foo", "echo"));
  63         CHECK(hash_equal(&h1, &h2));
  64 }
  65
  66 TEST(hash_command_output_stdout_versus_stderr)
  67 {
  68         struct mdfour h1, h2;
  69         hash_start(&h1);
  70         hash_start(&h2);
  71 #ifndef _WIN32
  72         create_file("stderr.sh", "#!/bin/sh\necho foo >&2\n");
  73         chmod("stderr.sh", 0555);
  74         CHECK(hash_command_output(&h1, "echo foo", "not used"));
  75         CHECK(hash_command_output(&h2, "./stderr.sh", "not used"));
  76 #else
  77         create_file("stderr.bat", "@echo off\r\necho foo>&2\r\n");
  78         CHECK(hash_command_output(&h1, "echo foo", "not used"));
  79         CHECK(hash_command_output(&h2, "stderr.bat", "not used"));
  80 #endif
  81         CHECK(hash_equal(&h1, &h2));
  82 }
  83
  84 TEST(hash_multicommand_output)
  85 {
  86         struct mdfour h1, h2;
  87         hash_start(&h1);
  88         hash_start(&h2);
  89 #ifndef _WIN32
  90         create_file("foo.sh", "#!/bin/sh\necho foo\necho bar\n");
  91         chmod("foo.sh", 0555);
  92         CHECK(hash_multicommand_output(&h2, "echo foo; echo bar", "not used"));
  93         CHECK(hash_multicommand_output(&h1, "./foo.sh", "not used"));
  94 #else
  95         create_file("foo.bat", "@echo off\r\necho foo\r\necho bar\r\n");
  96         CHECK(hash_multicommand_output(&h2, "echo foo; echo bar", "not used"));
  97         CHECK(hash_multicommand_output(&h1, "foo.bat", "not used"));
  98 #endif
  99         CHECK(hash_equal(&h1, &h2));
 100 }
 101
 102 TEST(hash_multicommand_output_error_handling)
 103 {
 104         struct mdfour h1, h2;
 105         hash_start(&h1);
 106         hash_start(&h2);
 107         CHECK(!hash_multicommand_output(&h2, "false; true", "not used"));
 108 }
 109
 110 TEST(check_for_temporal_macros)
 111 {
 112         const char time_start[] =
 113           "__TIME__\n"
 114           "int a;\n";
 115         const char time_middle[] =
 116           "#define a __TIME__\n"
 117           "int a;\n";
 118         const char time_end[] =
 119           "#define a __TIME__";
 120
 121         const char date_start[] =
 122           "__DATE__\n"
 123           "int ab;\n";
 124         const char date_middle[] =
 125           "#define ab __DATE__\n"
 126           "int ab;\n";
 127         const char date_end[] =
 128           "#define ab __DATE__";
 129
 130         const char no_temporal[] =
 131           "#define ab _ _DATE__\n"
 132           "#define ab __ DATE__\n"
 133           "#define ab __D ATE__\n"
 134           "#define ab __DA TE__\n"
 135           "#define ab __DAT E__\n"
 136           "#define ab __DATE __\n"
 137           "#define ab __DATE_ _\n"
 138           "#define ab _ _TIME__\n"
 139           "#define ab __ TIME__\n"
 140           "#define ab __T IME__\n"
 141           "#define ab __TI ME__\n"
 142           "#define ab __TIM E__\n"
 143           "#define ab __TIME __\n"
 144           "#define ab __TIME_ _\n";
 145
 146         CHECK(check_for_temporal_macros(time_start + 0, sizeof(time_start) - 0));
 147         CHECK(!check_for_temporal_macros(time_start + 1, sizeof(time_start) - 1));
 148
 149         CHECK(check_for_temporal_macros(time_middle + 0, sizeof(time_middle) - 0));
 150         CHECK(check_for_temporal_macros(time_middle + 1, sizeof(time_middle) - 1));
 151         CHECK(check_for_temporal_macros(time_middle + 2, sizeof(time_middle) - 2));
 152         CHECK(check_for_temporal_macros(time_middle + 3, sizeof(time_middle) - 3));
 153         CHECK(check_for_temporal_macros(time_middle + 4, sizeof(time_middle) - 4));
 154         CHECK(check_for_temporal_macros(time_middle + 5, sizeof(time_middle) - 5));
 155         CHECK(check_for_temporal_macros(time_middle + 6, sizeof(time_middle) - 6));
 156         CHECK(check_for_temporal_macros(time_middle + 7, sizeof(time_middle) - 7));
 157
 158         CHECK(check_for_temporal_macros(time_end + 0, sizeof(time_end) - 0));
 159         CHECK(check_for_temporal_macros(time_end + sizeof(time_end) - 9, 9));
 160         CHECK(!check_for_temporal_macros(time_end + sizeof(time_end) - 8, 8));
 161
 162         CHECK(check_for_temporal_macros(date_start + 0, sizeof(date_start) - 0));
 163         CHECK(!check_for_temporal_macros(date_start + 1, sizeof(date_start) - 1));
 164
 165         CHECK(check_for_temporal_macros(date_middle + 0, sizeof(date_middle) - 0));
 166         CHECK(check_for_temporal_macros(date_middle + 1, sizeof(date_middle) - 1));
 167         CHECK(check_for_temporal_macros(date_middle + 2, sizeof(date_middle) - 2));
 168         CHECK(check_for_temporal_macros(date_middle + 3, sizeof(date_middle) - 3));
 169         CHECK(check_for_temporal_macros(date_middle + 4, sizeof(date_middle) - 4));
 170         CHECK(check_for_temporal_macros(date_middle + 5, sizeof(date_middle) - 5));
 171         CHECK(check_for_temporal_macros(date_middle + 6, sizeof(date_middle) - 6));
 172         CHECK(check_for_temporal_macros(date_middle + 7, sizeof(date_middle) - 7));
 173
 174         CHECK(check_for_temporal_macros(date_end + 0, sizeof(date_end) - 0));
 175         CHECK(check_for_temporal_macros(date_end + sizeof(date_end) - 9, 9));
 176         CHECK(!check_for_temporal_macros(date_end + sizeof(date_end) - 8, 8));
 177
 178         CHECK(!check_for_temporal_macros(no_temporal + 0, sizeof(no_temporal) - 0));
 179         CHECK(!check_for_temporal_macros(no_temporal + 1, sizeof(no_temporal) - 1));
 180         CHECK(!check_for_temporal_macros(no_temporal + 2, sizeof(no_temporal) - 2));
 181         CHECK(!check_for_temporal_macros(no_temporal + 3, sizeof(no_temporal) - 3));
 182         CHECK(!check_for_temporal_macros(no_temporal + 4, sizeof(no_temporal) - 4));
 183         CHECK(!check_for_temporal_macros(no_temporal + 5, sizeof(no_temporal) - 5));
 184         CHECK(!check_for_temporal_macros(no_temporal + 6, sizeof(no_temporal) - 6));
 185         CHECK(!check_for_temporal_macros(no_temporal + 7, sizeof(no_temporal) - 7));
 186 }
 187
 188 TEST_SUITE_END