size_t mget_buffer_memset(mget_buffer_t *buf, char c, size_t length)
{
buf->length = 0;
return mget_buffer_memset_append(buf, c, length);
}
static void test_buffer(void)
{
char sbuf[16];
mget_buffer_t buf, *bufp;
// testing buffer on stack, using initial stack memory
// without resizing
mget_buffer_init(&buf, sbuf, sizeof(sbuf));
mget_buffer_deinit(&buf);
// testing buffer on stack, using initial stack memory
// with resizing
mget_buffer_init(&buf, sbuf, sizeof(sbuf));
_test_buffer(&buf, "Test 1");
mget_buffer_deinit(&buf);
// testing buffer on stack, using initial heap memory
// without resizing
mget_buffer_init(&buf, NULL, 16);
mget_buffer_deinit(&buf);
// testing buffer on stack, using initial heap memory
// with resizing
mget_buffer_init(&buf, NULL, 16);
_test_buffer(&buf, "Test 2");
mget_buffer_deinit(&buf);
// testing buffer on heap, using initial stack memory
// without resizing
bufp = mget_buffer_init(NULL, sbuf, sizeof(sbuf));
mget_buffer_deinit(bufp);
bufp = mget_buffer_init(NULL, sbuf, sizeof(sbuf));
mget_buffer_free(&bufp);
// testing buffer on heap, using initial stack memory
// with resizing
bufp = mget_buffer_init(NULL, sbuf, sizeof(sbuf));
_test_buffer(bufp, "Test 3");
mget_buffer_deinit(bufp);
bufp = mget_buffer_init(NULL, sbuf, sizeof(sbuf));
_test_buffer(bufp, "Test 4");
mget_buffer_free(&bufp);
// testing buffer on heap, using initial heap memory
// without resizing
bufp = mget_buffer_alloc(16);
mget_buffer_free(&bufp);
// testing buffer on heap, using initial heap memory
// with resizing
bufp = mget_buffer_alloc(16);
_test_buffer(bufp, "Test 5");
mget_buffer_free(&bufp);
// check that appending works
mget_buffer_init(&buf, sbuf, sizeof(sbuf));
mget_buffer_strcpy(&buf, "A");
mget_buffer_strcat(&buf, "B");
mget_buffer_memcat(&buf, "C", 1);
mget_buffer_memset_append(&buf, 'D', 1);
mget_buffer_printf_append2(&buf, "%s", "E");
if (!strcmp(buf.data, "ABCDE"))
ok++;
else {
failed++;
info_printf("test_buffer.append: got %s (expected %s)\n", buf.data, "ABCDE");
}
mget_buffer_deinit(&buf);
// test mget_buffer_trim()
mget_buffer_init(&buf, sbuf, sizeof(sbuf));
for (int mid_ws = 0; mid_ws <= 2; mid_ws++) {
char expected[16];
snprintf(expected, sizeof(expected), "x%.*sy", mid_ws, " ");
for (int lead_ws = 0; lead_ws <= 2; lead_ws++) {
for (int trail_ws = 0; trail_ws <= 2; trail_ws++) {
mget_buffer_printf2(&buf, "%.*sx%.*sy%.*s", lead_ws, " ", mid_ws, " ", trail_ws, " ");
mget_buffer_trim(&buf);
if (!strcmp(buf.data, expected))
ok++;
else {
failed++;
info_printf("test_buffer_trim: got '%s' (expected '%s') (%d, %d, %d)\n", buf.data, expected, lead_ws, mid_ws, trail_ws);
}
}
}
}
mget_buffer_deinit(&buf);
}