tests/weston-test-runner.c

   1 /*
   2  * Copyright © 2012 Intel Corporation
   3  *
   4  * Permission to use, copy, modify, distribute, and sell this software and its
   5  * documentation for any purpose is hereby granted without fee, provided that
   6  * the above copyright notice appear in all copies and that both that copyright
   7  * notice and this permission notice appear in supporting documentation, and
   8  * that the name of the copyright holders not be used in advertising or
   9  * publicity pertaining to distribution of the software without specific,
  10  * written prior permission.  The copyright holders make no representations
  11  * about the suitability of this software for any purpose.  It is provided "as
  12  * is" without express or implied warranty.
  13  *
  14  * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
  15  * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
  16  * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
  17  * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
  18  * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
  19  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
  20  * OF THIS SOFTWARE.
  21  */
  22
  23 #include "config.h"
  24 #include <unistd.h>
  25 #include <stdio.h>
  26 #include <stdlib.h>
  27 #include <sys/types.h>
  28 #include <sys/wait.h>
  29 #include <string.h>
  30 #include <assert.h>
  31 #include <errno.h>
  32 #include <signal.h>
  33 #include "weston-test-runner.h"
  34
  35 #define SKIP 77
  36
  37 extern const struct weston_test __start_test_section, __stop_test_section;
  38
  39 static const struct weston_test *
  40 find_test(const char *name)
  41 {
  42         const struct weston_test *t;
  43
  44         for (t = &__start_test_section; t < &__stop_test_section; t++)
  45                 if (strcmp(t->name, name) == 0)
  46                         return t;
  47
  48         return NULL;
  49 }
  50
  51 static void
  52 run_test(const struct weston_test *t, void *data)
  53 {
  54         t->run(data);
  55         exit(EXIT_SUCCESS);
  56 }
  57
  58 static void
  59 list_tests(void)
  60 {
  61         const struct weston_test *t;
  62
  63         fprintf(stderr, "Available test names:\n");
  64         for (t = &__start_test_section; t < &__stop_test_section; t++)
  65                 fprintf(stderr, "       %s\n", t->name);
  66 }
  67
  68 static int
  69 exec_and_report_test(const struct weston_test *t, void *test_data, int iteration)
  70 {
  71         int success = 0;
  72         int skip = 0;
  73         int hardfail = 0;
  74         siginfo_t info;
  75
  76         pid_t pid = fork();
  77         assert(pid >= 0);
  78
  79         if (pid == 0)
  80                 run_test(t, test_data); /* never returns */
  81
  82         if (waitid(P_ALL, 0, &info, WEXITED)) {
  83                 fprintf(stderr, "waitid failed: %m\n");
  84                 abort();
  85         }
  86
  87         if (test_data)
  88                 fprintf(stderr, "test \"%s/%i\":\t", t->name, iteration);
  89         else
  90                 fprintf(stderr, "test \"%s\":\t", t->name);
  91
  92         switch (info.si_code) {
  93         case CLD_EXITED:
  94                 fprintf(stderr, "exit status %d", info.si_status);
  95                 if (info.si_status == EXIT_SUCCESS)
  96                         success = 1;
  97                 else if (info.si_status == SKIP)
  98                         skip = 1;
  99                 break;
 100         case CLD_KILLED:
 101         case CLD_DUMPED:
 102                 fprintf(stderr, "signal %d", info.si_status);
 103                 if (info.si_status != SIGABRT)
 104                         hardfail = 1;
 105                 break;
 106         }
 107
 108         if (t->must_fail)
 109                 success = !success;
 110
 111         if (success && !hardfail) {
 112                 fprintf(stderr, ", pass.\n");
 113                 return 1;
 114         } else if (skip) {
 115                 fprintf(stderr, ", skip.\n");
 116                 return SKIP;
 117         } else {
 118                 fprintf(stderr, ", fail.\n");
 119                 return 0;
 120         }
 121 }
 122
 123 /* Returns number of tests and number of pass / fail in param args */
 124 static int
 125 iterate_test(const struct weston_test *t, int *passed, int *skipped)
 126 {
 127         int ret, i;
 128         void *current_test_data = (void *) t->table_data;
 129         for (i = 0; i < t->n_elements; ++i, current_test_data += t->element_size)
 130         {
 131                 ret = exec_and_report_test(t, current_test_data, i);
 132                 if (ret == SKIP)
 133                         ++(*skipped);
 134                 else if (ret)
 135                         ++(*passed);
 136         }
 137
 138         return t->n_elements;
 139 }
 140
 141 int main(int argc, char *argv[])
 142 {
 143         const struct weston_test *t;
 144         int total = 0;
 145         int pass = 0;
 146         int skip = 0;
 147
 148         if (argc == 2) {
 149                 const char *testname = argv[1];
 150                 if (strcmp(testname, "--help") == 0 ||
 151                     strcmp(testname, "-h") == 0) {
 152                         fprintf(stderr, "Usage: %s [test-name]\n", program_invocation_short_name);
 153                         list_tests();
 154                         exit(EXIT_SUCCESS);
 155                 }
 156
 157                 t = find_test(argv[1]);
 158                 if (t == NULL) {
 159                         fprintf(stderr, "unknown test: \"%s\"\n", argv[1]);
 160                         list_tests();
 161                         exit(EXIT_FAILURE);
 162                 }
 163
 164                 int number_passed_in_test = 0, number_skipped_in_test = 0;
 165                 total += iterate_test(t, &number_passed_in_test, &number_skipped_in_test);
 166                 pass += number_passed_in_test;
 167                 skip += number_skipped_in_test;
 168         } else {
 169                 for (t = &__start_test_section; t < &__stop_test_section; t++) {
 170                         int number_passed_in_test = 0, number_skipped_in_test = 0;
 171                         total += iterate_test(t, &number_passed_in_test, &number_skipped_in_test);
 172                         pass += number_passed_in_test;
 173                         skip += number_skipped_in_test;
 174                 }
 175         }
 176
 177         fprintf(stderr, "%d tests, %d pass, %d skip, %d fail\n",
 178                 total, pass, skip, total - pass - skip);
 179
 180         if (skip == total)
 181                 return SKIP;
 182         else if (pass + skip == total)
 183                 return EXIT_SUCCESS;
 184
 185         return EXIT_FAILURE;
 186 }