| /** |
| * Some tests for p_ftruncate() to ensure that |
| * properly handles large (2Gb+) files. |
| */ |
| |
| #include "clar_libgit2.h" |
| |
| static const char *filename = "core_ftruncate.txt"; |
| static int fd = -1; |
| |
| void test_core_ftruncate__initialize(void) |
| { |
| if (!cl_is_env_set("GITTEST_INVASIVE_FS_SIZE")) |
| cl_skip(); |
| |
| cl_must_pass((fd = p_open(filename, O_CREAT | O_RDWR, 0644))); |
| } |
| |
| void test_core_ftruncate__cleanup(void) |
| { |
| if (fd < 0) |
| return; |
| |
| p_close(fd); |
| fd = 0; |
| |
| p_unlink(filename); |
| } |
| |
| static void _extend(git_off_t i64len) |
| { |
| struct stat st; |
| int error; |
| |
| cl_assert((error = p_ftruncate(fd, i64len)) == 0); |
| cl_assert((error = p_fstat(fd, &st)) == 0); |
| cl_assert(st.st_size == i64len); |
| } |
| |
| void test_core_ftruncate__2gb(void) |
| { |
| _extend(0x80000001); |
| } |
| |
| void test_core_ftruncate__4gb(void) |
| { |
| _extend(0x100000001); |
| } |