| #include "clar_libgit2.h" |
| #include "buffer.h" |
| |
| static const char *test_string = "Have you seen that? Have you seeeen that??"; |
| |
| void test_buf_basic__resize(void) |
| { |
| git_buf buf1 = GIT_BUF_INIT; |
| git_buf_puts(&buf1, test_string); |
| cl_assert(git_buf_oom(&buf1) == 0); |
| cl_assert_equal_s(git_buf_cstr(&buf1), test_string); |
| |
| git_buf_puts(&buf1, test_string); |
| cl_assert(strlen(git_buf_cstr(&buf1)) == strlen(test_string) * 2); |
| git_buf_free(&buf1); |
| } |
| |
| void test_buf_basic__resize_incremental(void) |
| { |
| git_buf buf1 = GIT_BUF_INIT; |
| |
| /* Presently, asking for 6 bytes will round up to 8. */ |
| cl_git_pass(git_buf_puts(&buf1, "Hello")); |
| cl_assert_equal_i(5, buf1.size); |
| cl_assert_equal_i(8, buf1.asize); |
| |
| /* Ensure an additional byte does not realloc. */ |
| cl_git_pass(git_buf_grow_by(&buf1, 1)); |
| cl_assert_equal_i(5, buf1.size); |
| cl_assert_equal_i(8, buf1.asize); |
| |
| /* But requesting many does. */ |
| cl_git_pass(git_buf_grow_by(&buf1, 16)); |
| cl_assert_equal_i(5, buf1.size); |
| cl_assert(buf1.asize > 8); |
| |
| git_buf_free(&buf1); |
| } |
| |
| void test_buf_basic__printf(void) |
| { |
| git_buf buf2 = GIT_BUF_INIT; |
| git_buf_printf(&buf2, "%s %s %d ", "shoop", "da", 23); |
| cl_assert(git_buf_oom(&buf2) == 0); |
| cl_assert_equal_s(git_buf_cstr(&buf2), "shoop da 23 "); |
| |
| git_buf_printf(&buf2, "%s %d", "woop", 42); |
| cl_assert(git_buf_oom(&buf2) == 0); |
| cl_assert_equal_s(git_buf_cstr(&buf2), "shoop da 23 woop 42"); |
| git_buf_free(&buf2); |
| } |