1 #ifndef DEJAGNU_GTEST_H
2 #define DEJAGNU_GTEST_H 1
3
4 #include <stdio.h>
5 #include <stdlib.h>
6 #include <string.h>
7 #include <assert.h>
8 #ifdef __cplusplus
9 #include <string>
10 #endif
11
12 struct dejagnu_gtest_test
13 {
14 const char *name;
15 void (*fn) (void);
16 struct dejagnu_gtest_test *next;
17 };
18 struct dejagnu_gtest_test *dejagnu_gtest_test_first, *dejagnu_gtest_test_last;
19 int dejagnu_gtest_test_death_num, dejagnu_gtest_test_death_cur_num;
20
21 #define TEST(cond, name) \
22 static void cond##_##name##_fn (void); \
23 static struct dejagnu_gtest_test cond##_##name##_struct \
24 = { #cond "_" #name, cond##_##name##_fn, NULL }; \
25 static __attribute__((__constructor__)) void \
26 cond##_##name##_ctor (void) \
27 { \
28 if (strncmp (#name, "DISABLED_", 9) == 0) \
29 return; \
30 if (dejagnu_gtest_test_first == NULL) \
31 dejagnu_gtest_test_first = &cond##_##name##_struct; \
32 else \
33 dejagnu_gtest_test_last->next = &cond##_##name##_struct; \
34 dejagnu_gtest_test_last = &cond##_##name##_struct; \
35 } \
36 static void \
37 cond##_##name##_fn (void)
38
39 #ifndef __cplusplus
40 # define DEJAGNU_GTEST_TOCSTR(regex) (regex)
41 #else
DEJAGNU_GTEST_TOCSTR(const char * x)42 static inline const char *DEJAGNU_GTEST_TOCSTR(const char *x) { return x; }
DEJAGNU_GTEST_TOCSTR(const std::string & x)43 static inline const char *DEJAGNU_GTEST_TOCSTR(const std::string &x) { return x.c_str (); }
44 #endif
45
46 #define EXPECT_DEATH(statement, regex) \
47 do \
48 { \
49 ++dejagnu_gtest_test_death_cur_num; \
50 if (dejagnu_gtest_test_death_num == 0) \
51 { \
52 fprintf (stderr, "DEJAGNU_GTEST_EXPECT_DEATH%d %s " \
53 "DEJAGNU_GTEST_EXPECT_DEATH%d %s " \
54 "DEJAGNU_GTEST_EXPECT_DEATH%d\n", \
55 dejagnu_gtest_test_death_cur_num, #statement, \
56 dejagnu_gtest_test_death_cur_num, \
57 DEJAGNU_GTEST_TOCSTR (regex), \
58 dejagnu_gtest_test_death_cur_num); \
59 } \
60 else if (dejagnu_gtest_test_death_cur_num \
61 == dejagnu_gtest_test_death_num) \
62 { \
63 statement; \
64 } \
65 } \
66 while (0)
67
68 #define EXPECT_TRUE(condition) \
69 if (!(condition)) \
70 { \
71 fprintf (stderr, "EXPECT_TRUE failed: " #condition "\n"); \
72 exit (1); \
73 }
74 #define EXPECT_FALSE(condition) EXPECT_TRUE (!condition)
75 #define EXPECT_EQ(expected, actual) EXPECT_TRUE ((expected) == (actual))
76 #define EXPECT_NE(expected, actual) EXPECT_TRUE ((expected) != (actual))
77 #define EXPECT_LT(expected, actual) EXPECT_TRUE ((expected) < (actual))
78 #define EXPECT_LE(expected, actual) EXPECT_TRUE ((expected) <= (actual))
79 #define EXPECT_GT(expected, actual) EXPECT_TRUE ((expected) > (actual))
80 #define EXPECT_GE(expected, actual) EXPECT_TRUE ((expected) >= (actual))
81 #define ASSERT_DEATH(statement, regex) EXPECT_DEATH (statement, regex)
82 #define ASSERT_TRUE(condition) EXPECT_TRUE (condition)
83 #define ASSERT_FALSE(condition) EXPECT_FALSE (condition)
84 #define ASSERT_EQ(expected, actual) EXPECT_EQ (expected, actual)
85 #define ASSERT_NE(expected, actual) EXPECT_NE (expected, actual)
86 #define ASSERT_LT(expected, actual) EXPECT_LT (expected, actual)
87 #define ASSERT_LE(expected, actual) EXPECT_LE (expected, actual)
88 #define ASSERT_GT(expected, actual) EXPECT_GT (expected, actual)
89 #define ASSERT_GE(expected, actual) EXPECT_GE (expected, actual)
90
91 int
main(int argc,const char ** argv)92 main (int argc, const char **argv)
93 {
94 const char *test = NULL;
95 struct dejagnu_gtest_test *t;
96 if (argc > 1)
97 test = argv[1];
98 else
99 test = getenv ("DEJAGNU_GTEST_ARG");
100 if (test == NULL)
101 for (t = dejagnu_gtest_test_first; t; t = t->next)
102 fprintf (stderr, "DEJAGNU_GTEST_TEST %s\n", t->name);
103 else
104 {
105 const char *p = strchr (test, ':');
106 if (p != NULL)
107 dejagnu_gtest_test_death_num = atoi (p + 1);
108 for (t = dejagnu_gtest_test_first; t; t = t->next)
109 if (p != NULL
110 ? (strncmp (test, t->name, p - test) == 0
111 && t->name[p - test] == '\0')
112 : (strcmp (test, t->name) == 0))
113 break;
114 EXPECT_TRUE (t != NULL);
115 t->fn ();
116 }
117 return 0;
118 }
119
120 #endif
121