test/test.h

   1 #ifndef TEST_H_
   2 #define TEST_H_
   3
   4 #include "math.h"
   5
   6 #define TEST_RUN(name)                          \
   7     if (name() < 0) {                           \
   8         return -1;                              \
   9     }
  10
  11 #define TEST(name)                              \
  12     static int name##_body(void);               \
  13     static int name(void) {                     \
  14         printf("%s() ...", #name);              \
  15         if (name##_body() == 0) {               \
  16             printf(" OK\n");                    \
  17             return 0;                           \
  18         } else {                                \
  19             printf(" FAILED\n");                \
  20             return -1;                          \
  21         }                                       \
  22     }                                           \
  23     static int name##_body(void)
  24
  25 // TODO(#308): ASSERT_* macros evaluate expressions several times
  26
  27 #define ASSERT_STREQN(expected, actual, n)                              \
  28     if (strncmp(expected, actual, n) != 0) {                            \
  29         fprintf(stderr, "\n%s:%d: ASSERT_STREQN: \n",                   \
  30                 __FILE__, __LINE__);                                    \
  31         fprintf(stderr, "  Expected: ");                                \
  32         fwrite(expected, sizeof(char), n, stderr);                      \
  33         fprintf(stderr, "\n");                                          \
  34         fprintf(stderr, "  Actual: ");                                  \
  35         fwrite(actual, sizeof(char), n, stderr);                        \
  36         fprintf(stderr, "\n");                                          \
  37         return -1;                                                      \
  38     }
  39
  40 #define ASSERT_STREQ(expected, actual)                                  \
  41     if (strcmp(expected, actual) != 0) {                                \
  42         fprintf(stderr, "\n%s:%d: ASSERT_STREQ: \n",                    \
  43                 __FILE__, __LINE__);                                    \
  44         fprintf(stderr, "  Expected: %s\n", expected);                  \
  45         fprintf(stderr, "  Actual: %s\n", actual);                      \
  46         return -1;                                                      \
  47     }
  48
  49 #define ASSERT_INTEQ(expected, actual)                                  \
  50     if (expected != actual) {                                           \
  51         fprintf(stderr, "\n%s:%d: ASSERT_INTEQ: \n",                    \
  52                 __FILE__, __LINE__);                                    \
  53         fprintf(stderr, "  Expected: %d\n", expected);                  \
  54         fprintf(stderr, "  Actual: %d\n", actual);                      \
  55         return -1;                                                      \
  56     }
  57
  58 #define ASSERT_LONGINTEQ(expected, actual)                              \
  59     if (expected != actual) {                                           \
  60         fprintf(stderr, "\n%s:%d: ASSERT_LONGINTEQ: \n",                \
  61                 __FILE__, __LINE__);                                    \
  62         fprintf(stderr, "  Expected: %ld\n", expected);                 \
  63         fprintf(stderr, "  Actual: %ld\n", actual);                     \
  64         return -1;                                                      \
  65     }
  66
  67
  68 #define ASSERT_FLOATEQ(expected, actual, margin)                        \
  69     if (fabsf(expected - actual) > margin) {                            \
  70         fprintf(stderr, "\n%s:%d: ASSERT_FLOATEQ: \n",                  \
  71                 __FILE__, __LINE__);                                    \
  72         fprintf(stderr, "  Expected: %f\n", expected);                  \
  73         fprintf(stderr, "  Actual: %f\n", actual);                      \
  74         fprintf(stderr, "  Margin: %f\n", margin);                      \
  75         return -1;                                                      \
  76     }
  77
  78 #define ASSERT_TRUE(condition, message)                                 \
  79     if (!(condition)) {                                                 \
  80         fprintf(stderr, "\n%s:%d: ASSERT_TRUE: false\n",                \
  81                 __FILE__, __LINE__);                                    \
  82         fprintf(stderr, "%s\n", message);                               \
  83         return -1;                                                      \
  84     }
  85
  86 #define ASSERT_FALSE(condition, message)                                \
  87     if (condition) {                                                    \
  88         fprintf(stderr, "\n%s:%d: ASSERT_FALSE: false\n",               \
  89                 __FILE__, __LINE__);                                    \
  90         fprintf(stderr, "%s\n", message);                               \
  91         return -1;                                                      \
  92     }
  93
  94 #define TEST_SUITE(name)                        \
  95     static int name##_body(void);               \
  96     static int name(void) {                     \
  97         if (name##_body() < 0) {                \
  98             return -1;                          \
  99         }                                       \
 100         return 0;                               \
 101     }                                           \
 102     static int name##_body(void)
 103
 104 #define TEST_MAIN()                             \
 105     static int main_body(void);                 \
 106     int main(void) {                            \
 107         if (main_body() < 0) {                  \
 108             return -1;                          \
 109         }                                       \
 110         return 0;                               \
 111     }                                           \
 112     static int main_body(void)
 113
 114 #endif  // TEST_H_