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 extern const struct weston_test __start_test_section, __stop_test_section;
  36
  37 static const struct weston_test *
  38 find_test(const char *name)
  39 {
  40         const struct weston_test *t;
  41
  42         for (t = &__start_test_section; t < &__stop_test_section; t++)
  43                 if (strcmp(t->name, name) == 0)
  44                         return t;
  45
  46         return NULL;
  47 }
  48
  49 static void
  50 run_test(const struct weston_test *t)
  51 {
  52         t->run();
  53         exit(EXIT_SUCCESS);
  54 }
  55
  56 static void
  57 list_tests(void)
  58 {
  59         const struct weston_test *t;
  60
  61         fprintf(stderr, "Available test names:\n");
  62         for (t = &__start_test_section; t < &__stop_test_section; t++)
  63                 fprintf(stderr, "       %s\n", t->name);
  64 }
  65
  66 int main(int argc, char *argv[])
  67 {
  68         const struct weston_test *t;
  69         pid_t pid;
  70         int total, pass;
  71         siginfo_t info;
  72
  73         if (argc == 2) {
  74                 const char *testname = argv[1];
  75                 if (strcmp(testname, "--help") == 0 ||
  76                     strcmp(testname, "-h") == 0) {
  77                         fprintf(stderr, "Usage: %s [test-name]\n", program_invocation_short_name);
  78                         list_tests();
  79                         exit(EXIT_SUCCESS);
  80                 }
  81
  82                 t = find_test(argv[1]);
  83                 if (t == NULL) {
  84                         fprintf(stderr, "unknown test: \"%s\"\n", argv[1]);
  85                         list_tests();
  86                         exit(EXIT_FAILURE);
  87                 }
  88
  89                 run_test(t);
  90         }
  91
  92         pass = 0;
  93         for (t = &__start_test_section; t < &__stop_test_section; t++) {
  94                 int success = 0;
  95                 int hardfail = 0;
  96
  97                 pid = fork();
  98                 assert(pid >= 0);
  99
 100                 if (pid == 0)
 101                         run_test(t); /* never returns */
 102
 103                 if (waitid(P_ALL, 0, &info, WEXITED)) {
 104                         fprintf(stderr, "waitid failed: %m\n");
 105                         abort();
 106                 }
 107
 108                 fprintf(stderr, "test \"%s\":\t", t->name);
 109                 switch (info.si_code) {
 110                 case CLD_EXITED:
 111                         fprintf(stderr, "exit status %d", info.si_status);
 112                         if (info.si_status == EXIT_SUCCESS)
 113                                 success = 1;
 114                         break;
 115                 case CLD_KILLED:
 116                 case CLD_DUMPED:
 117                         fprintf(stderr, "signal %d", info.si_status);
 118                         if (info.si_status != SIGABRT)
 119                                 hardfail = 1;
 120                         break;
 121                 }
 122
 123                 if (t->must_fail)
 124                         success = !success;
 125
 126                 if (success && !hardfail) {
 127                         pass++;
 128                         fprintf(stderr, ", pass.\n");
 129                 } else
 130                         fprintf(stderr, ", fail.\n");
 131         }
 132
 133         total = &__stop_test_section - &__start_test_section;
 134         fprintf(stderr, "%d tests, %d pass, %d fail\n",
 135                 total, pass, total - pass);
 136
 137         return pass == total ? EXIT_SUCCESS : EXIT_FAILURE;
 138 }