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
  25 #include <unistd.h>
  26 #include <stdio.h>
  27 #include <stdlib.h>
  28 #include <sys/wait.h>
  29 #include <string.h>
  30 #include <assert.h>
  31 #include <errno.h>
  32 #include <signal.h>
  33
  34 #include "weston-test-runner.h"
  35
  36 #define SKIP 77
  37
  38 char __attribute__((weak)) *server_parameters="";
  39
  40 extern const struct weston_test __start_test_section, __stop_test_section;
  41
  42 static const struct weston_test *
  43 find_test(const char *name)
  44 {
  45         const struct weston_test *t;
  46
  47         for (t = &__start_test_section; t < &__stop_test_section; t++)
  48                 if (strcmp(t->name, name) == 0)
  49                         return t;
  50
  51         return NULL;
  52 }
  53
  54 static void
  55 run_test(const struct weston_test *t, void *data)
  56 {
  57         t->run(data);
  58         exit(EXIT_SUCCESS);
  59 }
  60
  61 static void
  62 list_tests(void)
  63 {
  64         const struct weston_test *t;
  65
  66         fprintf(stderr, "Available test names:\n");
  67         for (t = &__start_test_section; t < &__stop_test_section; t++)
  68                 fprintf(stderr, "       %s\n", t->name);
  69 }
  70
  71 static int
  72 exec_and_report_test(const struct weston_test *t, void *test_data, int iteration)
  73 {
  74         int success = 0;
  75         int skip = 0;
  76         int hardfail = 0;
  77         siginfo_t info;
  78
  79         pid_t pid = fork();
  80         assert(pid >= 0);
  81
  82         if (pid == 0)
  83                 run_test(t, test_data); /* never returns */
  84
  85         if (waitid(P_ALL, 0, &info, WEXITED)) {
  86                 fprintf(stderr, "waitid failed: %m\n");
  87                 abort();
  88         }
  89
  90         if (test_data)
  91                 fprintf(stderr, "test \"%s/%i\":\t", t->name, iteration);
  92         else
  93                 fprintf(stderr, "test \"%s\":\t", t->name);
  94
  95         switch (info.si_code) {
  96         case CLD_EXITED:
  97                 fprintf(stderr, "exit status %d", info.si_status);
  98                 if (info.si_status == EXIT_SUCCESS)
  99                         success = 1;
 100                 else if (info.si_status == SKIP)
 101                         skip = 1;
 102                 break;
 103         case CLD_KILLED:
 104         case CLD_DUMPED:
 105                 fprintf(stderr, "signal %d", info.si_status);
 106                 if (info.si_status != SIGABRT)
 107                         hardfail = 1;
 108                 break;
 109         }
 110
 111         if (t->must_fail)
 112                 success = !success;
 113
 114         if (success && !hardfail) {
 115                 fprintf(stderr, ", pass.\n");
 116                 return 1;
 117         } else if (skip) {
 118                 fprintf(stderr, ", skip.\n");
 119                 return SKIP;
 120         } else {
 121                 fprintf(stderr, ", fail.\n");
 122                 return 0;
 123         }
 124 }
 125
 126 /* Returns number of tests and number of pass / fail in param args */
 127 static int
 128 iterate_test(const struct weston_test *t, int *passed, int *skipped)
 129 {
 130         int ret, i;
 131         void *current_test_data = (void *) t->table_data;
 132         for (i = 0; i < t->n_elements; ++i, current_test_data += t->element_size)
 133         {
 134                 ret = exec_and_report_test(t, current_test_data, i);
 135                 if (ret == SKIP)
 136                         ++(*skipped);
 137                 else if (ret)
 138                         ++(*passed);
 139         }
 140
 141         return t->n_elements;
 142 }
 143
 144 int main(int argc, char *argv[])
 145 {
 146         const struct weston_test *t;
 147         int total = 0;
 148         int pass = 0;
 149         int skip = 0;
 150
 151         if (argc == 2) {
 152                 const char *testname = argv[1];
 153                 if (strcmp(testname, "--help") == 0 ||
 154                     strcmp(testname, "-h") == 0) {
 155                         fprintf(stderr, "Usage: %s [test-name]\n", program_invocation_short_name);
 156                         list_tests();
 157                         exit(EXIT_SUCCESS);
 158                 }
 159
 160                 if (strcmp(testname, "--params") == 0 ||
 161                     strcmp(testname, "-p") == 0) {
 162                         printf("%s", server_parameters);
 163                         exit(EXIT_SUCCESS);
 164                 }
 165
 166                 t = find_test(argv[1]);
 167                 if (t == NULL) {
 168                         fprintf(stderr, "unknown test: \"%s\"\n", argv[1]);
 169                         list_tests();
 170                         exit(EXIT_FAILURE);
 171                 }
 172
 173                 int number_passed_in_test = 0, number_skipped_in_test = 0;
 174                 total += iterate_test(t, &number_passed_in_test, &number_skipped_in_test);
 175                 pass += number_passed_in_test;
 176                 skip += number_skipped_in_test;
 177         } else {
 178                 for (t = &__start_test_section; t < &__stop_test_section; t++) {
 179                         int number_passed_in_test = 0, number_skipped_in_test = 0;
 180                         total += iterate_test(t, &number_passed_in_test, &number_skipped_in_test);
 181                         pass += number_passed_in_test;
 182                         skip += number_skipped_in_test;
 183                 }
 184         }
 185
 186         fprintf(stderr, "%d tests, %d pass, %d skip, %d fail\n",
 187                 total, pass, skip, total - pass - skip);
 188
 189         if (skip == total)
 190                 return SKIP;
 191         else if (pass + skip == total)
 192                 return EXIT_SUCCESS;
 193
 194         return EXIT_FAILURE;
 195 }