diff options
Diffstat (limited to 't/unit-tests/t-strbuf.c')
| -rw-r--r-- | t/unit-tests/t-strbuf.c | 122 | 
1 files changed, 0 insertions, 122 deletions
| diff --git a/t/unit-tests/t-strbuf.c b/t/unit-tests/t-strbuf.c deleted file mode 100644 index 3f4044d697..0000000000 --- a/t/unit-tests/t-strbuf.c +++ /dev/null @@ -1,122 +0,0 @@ -#include "test-lib.h" -#include "strbuf.h" - -/* wrapper that supplies tests with an empty, initialized strbuf */ -static void setup(void (*f)(struct strbuf*, const void*), -		  const void *data) -{ -	struct strbuf buf = STRBUF_INIT; - -	f(&buf, data); -	strbuf_release(&buf); -	check_uint(buf.len, ==, 0); -	check_uint(buf.alloc, ==, 0); -} - -/* wrapper that supplies tests with a populated, initialized strbuf */ -static void setup_populated(void (*f)(struct strbuf*, const void*), -			    const char *init_str, const void *data) -{ -	struct strbuf buf = STRBUF_INIT; - -	strbuf_addstr(&buf, init_str); -	check_uint(buf.len, ==, strlen(init_str)); -	f(&buf, data); -	strbuf_release(&buf); -	check_uint(buf.len, ==, 0); -	check_uint(buf.alloc, ==, 0); -} - -static int assert_sane_strbuf(struct strbuf *buf) -{ -	/* Initialized strbufs should always have a non-NULL buffer */ -	if (!check(!!buf->buf)) -		return 0; -	/* Buffers should always be NUL-terminated */ -	if (!check_char(buf->buf[buf->len], ==, '\0')) -		return 0; -	/* -	 * Freshly-initialized strbufs may not have a dynamically allocated -	 * buffer -	 */ -	if (buf->len == 0 && buf->alloc == 0) -		return 1; -	/* alloc must be at least one byte larger than len */ -	return check_uint(buf->len, <, buf->alloc); -} - -static void t_static_init(void) -{ -	struct strbuf buf = STRBUF_INIT; - -	check_uint(buf.len, ==, 0); -	check_uint(buf.alloc, ==, 0); -	check_char(buf.buf[0], ==, '\0'); -} - -static void t_dynamic_init(void) -{ -	struct strbuf buf; - -	strbuf_init(&buf, 1024); -	check(assert_sane_strbuf(&buf)); -	check_uint(buf.len, ==, 0); -	check_uint(buf.alloc, >=, 1024); -	check_char(buf.buf[0], ==, '\0'); -	strbuf_release(&buf); -} - -static void t_addch(struct strbuf *buf, const void *data) -{ -	const char *p_ch = data; -	const char ch = *p_ch; -	size_t orig_alloc = buf->alloc; -	size_t orig_len = buf->len; - -	if (!check(assert_sane_strbuf(buf))) -		return; -	strbuf_addch(buf, ch); -	if (!check(assert_sane_strbuf(buf))) -		return; -	if (!(check_uint(buf->len, ==, orig_len + 1) && -	      check_uint(buf->alloc, >=, orig_alloc))) -		return; /* avoid de-referencing buf->buf */ -	check_char(buf->buf[buf->len - 1], ==, ch); -	check_char(buf->buf[buf->len], ==, '\0'); -} - -static void t_addstr(struct strbuf *buf, const void *data) -{ -	const char *text = data; -	size_t len = strlen(text); -	size_t orig_alloc = buf->alloc; -	size_t orig_len = buf->len; - -	if (!check(assert_sane_strbuf(buf))) -		return; -	strbuf_addstr(buf, text); -	if (!check(assert_sane_strbuf(buf))) -		return; -	if (!(check_uint(buf->len, ==, orig_len + len) && -	      check_uint(buf->alloc, >=, orig_alloc) && -	      check_uint(buf->alloc, >, orig_len + len) && -	      check_char(buf->buf[orig_len + len], ==, '\0'))) -	    return; -	check_str(buf->buf + orig_len, text); -} - -int cmd_main(int argc UNUSED, const char **argv UNUSED) -{ -	if (!TEST(t_static_init(), "static initialization works")) -		test_skip_all("STRBUF_INIT is broken"); -	TEST(t_dynamic_init(), "dynamic initialization works"); -	TEST(setup(t_addch, "a"), "strbuf_addch adds char"); -	TEST(setup(t_addch, ""), "strbuf_addch adds NUL char"); -	TEST(setup_populated(t_addch, "initial value", "a"), -	     "strbuf_addch appends to initial value"); -	TEST(setup(t_addstr, "hello there"), "strbuf_addstr adds string"); -	TEST(setup_populated(t_addstr, "initial value", "hello there"), -	     "strbuf_addstr appends string to initial value"); - -	return test_done(); -} | 
