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 char __attribute__((weak)) *server_parameters="";
  38
  39 extern const struct weston_test __start_test_section, __stop_test_section;
  40
  41 static const struct weston_test *
  42 find_test(const char *name)
  43 {
  44         const struct weston_test *t;
  45
  46         for (t = &__start_test_section; t < &__stop_test_section; t++)
  47                 if (strcmp(t->name, name) == 0)
  48                         return t;
  49
  50         return NULL;
  51 }
  52
  53 static void
  54 run_test(const struct weston_test *t, void *data)
  55 {
  56         t->run(data);
  57         exit(EXIT_SUCCESS);
  58 }
  59
  60 static void
  61 list_tests(void)
  62 {
  63         const struct weston_test *t;
  64
  65         fprintf(stderr, "Available test names:\n");
  66         for (t = &__start_test_section; t < &__stop_test_section; t++)
  67                 fprintf(stderr, "       %s\n", t->name);
  68 }
  69
  70 static int
  71 exec_and_report_test(const struct weston_test *t, void *test_data, int iteration)
  72 {
  73         int success = 0;
  74         int skip = 0;
  75         int hardfail = 0;
  76         siginfo_t info;
  77
  78         pid_t pid = fork();
  79         assert(pid >= 0);
  80
  81         if (pid == 0)
  82                 run_test(t, test_data); /* never returns */
  83
  84         if (waitid(P_ALL, 0, &info, WEXITED)) {
  85                 fprintf(stderr, "waitid failed: %m\n");
  86                 abort();
  87         }
  88
  89         if (test_data)
  90                 fprintf(stderr, "test \"%s/%i\":\t", t->name, iteration);
  91         else
  92                 fprintf(stderr, "test \"%s\":\t", t->name);
  93
  94         switch (info.si_code) {
  95         case CLD_EXITED:
  96                 fprintf(stderr, "exit status %d", info.si_status);
  97                 if (info.si_status == EXIT_SUCCESS)
  98                         success = 1;
  99                 else if (info.si_status == SKIP)
 100                         skip = 1;
 101                 break;
 102         case CLD_KILLED:
 103         case CLD_DUMPED:
 104                 fprintf(stderr, "signal %d", info.si_status);
 105                 if (info.si_status != SIGABRT)
 106                         hardfail = 1;
 107                 break;
 108         }
 109
 110         if (t->must_fail)
 111                 success = !success;
 112
 113         if (success && !hardfail) {
 114                 fprintf(stderr, ", pass.\n");
 115                 return 1;
 116         } else if (skip) {
 117                 fprintf(stderr, ", skip.\n");
 118                 return SKIP;
 119         } else {
 120                 fprintf(stderr, ", fail.\n");
 121                 return 0;
 122         }
 123 }
 124
 125 /* Returns number of tests and number of pass / fail in param args */
 126 static int
 127 iterate_test(const struct weston_test *t, int *passed, int *skipped)
 128 {
 129         int ret, i;
 130         void *current_test_data = (void *) t->table_data;
 131         for (i = 0; i < t->n_elements; ++i, current_test_data += t->element_size)
 132         {
 133                 ret = exec_and_report_test(t, current_test_data, i);
 134                 if (ret == SKIP)
 135                         ++(*skipped);
 136                 else if (ret)
 137                         ++(*passed);
 138         }
 139
 140         return t->n_elements;
 141 }
 142
 143 int main(int argc, char *argv[])
 144 {
 145         const struct weston_test *t;
 146         int total = 0;
 147         int pass = 0;
 148         int skip = 0;
 149
 150         if (argc == 2) {
 151                 const char *testname = argv[1];
 152                 if (strcmp(testname, "--help") == 0 ||
 153                     strcmp(testname, "-h") == 0) {
 154                         fprintf(stderr, "Usage: %s [test-name]\n", program_invocation_short_name);
 155                         list_tests();
 156                         exit(EXIT_SUCCESS);
 157                 }
 158
 159                 if (strcmp(testname, "--params") == 0 ||
 160                     strcmp(testname, "-p") == 0) {
 161                         printf("%s", server_parameters);
 162                         exit(EXIT_SUCCESS);
 163                 }
 164
 165                 t = find_test(argv[1]);
 166                 if (t == NULL) {
 167                         fprintf(stderr, "unknown test: \"%s\"\n", argv[1]);
 168                         list_tests();
 169                         exit(EXIT_FAILURE);
 170                 }
 171
 172                 int number_passed_in_test = 0, number_skipped_in_test = 0;
 173                 total += iterate_test(t, &number_passed_in_test, &number_skipped_in_test);
 174                 pass += number_passed_in_test;
 175                 skip += number_skipped_in_test;
 176         } else {
 177                 for (t = &__start_test_section; t < &__stop_test_section; t++) {
 178                         int number_passed_in_test = 0, number_skipped_in_test = 0;
 179                         total += iterate_test(t, &number_passed_in_test, &number_skipped_in_test);
 180                         pass += number_passed_in_test;
 181                         skip += number_skipped_in_test;
 182                 }
 183         }
 184
 185         fprintf(stderr, "%d tests, %d pass, %d skip, %d fail\n",
 186                 total, pass, skip, total - pass - skip);
 187
 188         if (skip == total)
 189                 return SKIP;
 190         else if (pass + skip == total)
 191                 return EXIT_SUCCESS;
 192
 193         return EXIT_FAILURE;
 194 }