testing/dispatch_test.c

   1 #include <stdarg.h>
   2 #include <stdio.h>
   3 #include <stdlib.h>
   4 #include <unistd.h>
   5 #include <errno.h>
   6 #include <sys/errno.h>
   7 #include <string.h>
   8
   9 #include "dispatch_test.h"
  10
  11 #define _test_print(_file, _line, _desc, \
  12         _expr, _fmt1, _val1, _fmt2, _val2) do { \
  13         const char* _exprstr = _expr ? "PASS" : "FAIL"; \
  14         char _linestr[BUFSIZ]; \
  15         if (!_expr) { \
  16                 snprintf(_linestr, sizeof(_linestr), \
  17                         " (%s:%ld)", _file, _line); \
  18         } else { \
  19                 _linestr[0] = 0; \
  20         } \
  21         if (_fmt2 == 0) { \
  22                 printf("\tValue: " _fmt1 "\n"           \
  23                         "[%s] %s%s\n",                  \
  24                         _val1,                          \
  25                         _exprstr,                       \
  26                         _desc,                          \
  27                         _linestr);                      \
  28         } else { \
  29                 printf("\tActual: " _fmt1 "\n"     \
  30                         "\tExpected: " _fmt2 "\n"  \
  31                         "[%s] %s%s\n",             \
  32                         _val1,                     \
  33                         _val2,                     \
  34                         _exprstr,                  \
  35                         _desc,                     \
  36                         _linestr);                 \
  37         } \
  38         if (!_expr) { \
  39                 printf("\t%s:%ld\n", _file, _line); \
  40         } \
  41         fflush(stdout); \
  42 } while (0);
  43
  44 void
  45 test_start(const char* desc) {
  46         printf("\n==================================================\n");
  47         printf("[TEST] %s\n", desc);
  48         printf("[PID] %d\n", getpid());
  49         printf("==================================================\n\n");
  50         usleep(100000); // give 'gdb --waitfor=' a chance to find this proc
  51 }
  52
  53 #define test_ptr_null(a,b) _test_ptr_null(__FILE__, __LINE__, a, b)
  54 void
  55 _test_ptr_null(const char* file, long line, const char* desc, const void* ptr) {
  56         _test_print(file, line, desc,
  57                 (ptr == NULL), "%p", ptr, "%p", (void*)0);
  58 }
  59
  60 #define test_ptr_notnull(a,b) _test_ptr_notnull(__FILE__, __LINE__, a, b)
  61 void
  62 _test_ptr_notnull(const char* file, long line, const char* desc, const void* ptr) {
  63         _test_print(file, line, desc,
  64                 (ptr != NULL), "%p", ptr, "%p", ptr ?: (void*)~0);
  65 }
  66
  67 #define test_ptr(a,b,c) _test_ptr(__FILE__, __LINE__, a, b, c)
  68 void
  69 _test_ptr(const char* file, long line, const char* desc, const void* actual, const void* expected) {
  70         _test_print(file, line, desc,
  71                 (actual == expected), "%p", actual, "%p", expected);
  72 }
  73
  74 #define test_long(a,b,c) _test_long(__FILE__, __LINE__, a, b, c)
  75 void
  76 _test_long(const char* file, long line, const char* desc, long actual, long expected) {
  77         _test_print(file, line, desc,
  78                 (actual == expected), "%ld", actual, "%ld", expected);
  79 }
  80
  81 #define test_long_less_than(a, b, c) _test_long_less_than(__FILE__, __LINE__, a, b, c)
  82 void
  83 _test_long_less_than(const char* file, long line, const char* desc, long actual, long expected_max) {
  84         _test_print(file, line, desc, (actual < expected_max), "%ld", actual, "<%ld", expected_max);
  85 }
  86
  87 #define test_double_less_than(d, v, m) _test_double_less_than(__FILE__, __LINE__, d, v, m)
  88 void
  89 _test_double_less_than(const char* file, long line, const char* desc, double val, double max_expected) {
  90         _test_print(file, line, desc, (val < max_expected), "%f", val, "<%f", max_expected);
  91 }
  92
  93 #define test_double_less_than_or_equal(d, v, m) _test_double_less_than(__FILE__, __LINE__, d, v, m)
  94 void
  95 _test_double_less_than_or_equal(const char* file, long line, const char* desc, double val, double max_expected) {
  96         _test_print(file, line, desc, (val <= max_expected), "%f", val, "<%f", max_expected);
  97 }
  98
  99 #define test_errno(a,b,c) _test_errno(__FILE__, __LINE__, a, b, c)
 100 void
 101 _test_errno(const char* file, long line, const char* desc, long actual, long expected) {
 102         char* actual_str;
 103         char* expected_str;
 104         asprintf(&actual_str, "%ld\t%s", actual, actual ? strerror(actual) : "");
 105         asprintf(&expected_str, "%ld\t%s", expected, expected ? strerror(expected) : "");
 106         _test_print(file, line, desc,
 107                 (actual == expected), "%s", actual_str, "%s", expected_str);
 108         free(actual_str);
 109         free(expected_str);
 110 }
 111
 112 #include <spawn.h>
 113
 114 extern char **environ;
 115
 116 void
 117 test_stop(void) {
 118         test_stop_after_delay((void *)(intptr_t)0);
 119 }
 120
 121 void
 122 test_stop_after_delay(void *delay) {
 123         int res;
 124         pid_t pid;
 125         char pidstr[10];
 126
 127         if (delay != NULL) {
 128                 sleep((int)(intptr_t)delay);
 129         }
 130
 131         if (getenv("NOLEAKS")) _exit(EXIT_SUCCESS);
 132
 133         /* leaks doesn't work against debug variant malloc */
 134         if (getenv("DYLD_IMAGE_SUFFIX")) _exit(EXIT_SUCCESS);
 135
 136         snprintf(pidstr, sizeof(pidstr), "%d", getpid());
 137         char* args[] = { "./leaks-wrapper", pidstr, NULL };
 138         res = posix_spawnp(&pid, args[0], NULL, NULL, args, environ);
 139         if (res == 0 && pid > 0) {
 140                 int status;
 141                 waitpid(pid, &status, 0);
 142                 test_long("Leaks", status, 0);
 143         } else {
 144                 perror(args[0]);
 145         }
 146
 147         _exit(EXIT_SUCCESS);
 148 }