tests/util/assert.c

   1 #ifdef GIT_ASSERT_HARD
   2 # undef GIT_ASSERT_HARD
   3 #endif
   4
   5 #define GIT_ASSERT_HARD 0
   6
   7 #include "clar_libgit2.h"
   8
   9 static const char *hello_world = "hello, world";
  10 static const char *fail = "FAIL";
  11
  12 static int dummy_fn(const char *myarg)
  13 {
  14         GIT_ASSERT_ARG(myarg);
  15         GIT_ASSERT_ARG(myarg != hello_world);
  16         return 0;
  17 }
  18
  19 static const char *fn_returns_string(const char *myarg)
  20 {
  21         GIT_ASSERT_ARG_WITH_RETVAL(myarg, fail);
  22         GIT_ASSERT_ARG_WITH_RETVAL(myarg != hello_world, fail);
  23
  24         return myarg;
  25 }
  26
  27 static int bad_math(void)
  28 {
  29         GIT_ASSERT(1 + 1 == 3);
  30         return 42;
  31 }
  32
  33 static const char *bad_returns_string(void)
  34 {
  35         GIT_ASSERT_WITH_RETVAL(1 + 1 == 3, NULL);
  36         return hello_world;
  37 }
  38
  39 static int has_cleanup(void)
  40 {
  41         int error = 42;
  42
  43         GIT_ASSERT_WITH_CLEANUP(1 + 1 == 3, {
  44                 error = 99;
  45                 goto foobar;
  46         });
  47
  48         return 0;
  49
  50 foobar:
  51         return error;
  52 }
  53
  54 void test_assert__argument(void)
  55 {
  56         cl_git_fail(dummy_fn(NULL));
  57         cl_assert(git_error_last());
  58         cl_assert_equal_i(GIT_ERROR_INVALID, git_error_last()->klass);
  59         cl_assert_equal_s("invalid argument: 'myarg'", git_error_last()->message);
  60
  61         cl_git_fail(dummy_fn(hello_world));
  62         cl_assert(git_error_last());
  63         cl_assert_equal_i(GIT_ERROR_INVALID, git_error_last()->klass);
  64         cl_assert_equal_s("invalid argument: 'myarg != hello_world'", git_error_last()->message);
  65
  66         cl_git_pass(dummy_fn("foo"));
  67 }
  68
  69 void test_assert__argument_with_non_int_return_type(void)
  70 {
  71         const char *foo = "foo";
  72
  73         cl_assert_equal_p(fail, fn_returns_string(NULL));
  74         cl_assert_equal_i(GIT_ERROR_INVALID, git_error_last()->klass);
  75         cl_assert_equal_s("invalid argument: 'myarg'", git_error_last()->message);
  76
  77         cl_assert_equal_p(fail, fn_returns_string(hello_world));
  78         cl_assert_equal_i(GIT_ERROR_INVALID, git_error_last()->klass);
  79         cl_assert_equal_s("invalid argument: 'myarg != hello_world'", git_error_last()->message);
  80
  81         cl_assert_equal_p(foo, fn_returns_string(foo));
  82 }
  83
  84 void test_assert__argument_with_void_return_type(void)
  85 {
  86         const char *foo = "foo";
  87
  88         git_error_clear();
  89         fn_returns_string(hello_world);
  90         cl_assert_equal_i(GIT_ERROR_INVALID, git_error_last()->klass);
  91         cl_assert_equal_s("invalid argument: 'myarg != hello_world'", git_error_last()->message);
  92
  93         git_error_clear();
  94         cl_assert_equal_p(foo, fn_returns_string(foo));
  95         cl_assert_equal_p(NULL, git_error_last());
  96 }
  97
  98 void test_assert__internal(void)
  99 {
 100         cl_git_fail(bad_math());
 101         cl_assert(git_error_last());
 102         cl_assert_equal_i(GIT_ERROR_INTERNAL, git_error_last()->klass);
 103         cl_assert_equal_s("unrecoverable internal error: '1 + 1 == 3'", git_error_last()->message);
 104
 105         cl_assert_equal_p(NULL, bad_returns_string());
 106         cl_assert(git_error_last());
 107         cl_assert_equal_i(GIT_ERROR_INTERNAL, git_error_last()->klass);
 108         cl_assert_equal_s("unrecoverable internal error: '1 + 1 == 3'", git_error_last()->message);
 109 }
 110
 111 void test_assert__with_cleanup(void)
 112 {
 113         cl_git_fail_with(99, has_cleanup());
 114         cl_assert(git_error_last());
 115         cl_assert_equal_i(GIT_ERROR_INTERNAL, git_error_last()->klass);
 116         cl_assert_equal_s("unrecoverable internal error: '1 + 1 == 3'", git_error_last()->message);
 117 }