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diff --git a/t/utils/strbuf_test.c b/t/utils/strbuf_test.c
index ad04b87e66a0f617812b7be96638f9f0155ebd9f..bb03296d79da887181e4ac9d992fa989320f9dc3 100644 (file)
--- a/t/utils/strbuf_test.c
+++ b/t/utils/strbuf_test.c
* tests
*/
+START_TEST(test_null)
+{
+ sdb_strbuf_t *b = NULL;
+ va_list ap;
+
+ /* check that methods don't crash */
+ sdb_strbuf_destroy(b);
+ sdb_strbuf_skip(b, 0, 0);
+ sdb_strbuf_skip(b, 0, 10);
+ sdb_strbuf_skip(b, 10, 10);
+ sdb_strbuf_clear(b);
+
+ /* check that methods return an error */
+ fail_unless(sdb_strbuf_vappend(b, "test", ap) < 0,
+ "sdb_strbuf_vappend(NULL) didn't report failure");
+ fail_unless(sdb_strbuf_append(b, "test") < 0,
+ "sdb_strbuf_append(NULL) didn't report failure");
+ fail_unless(sdb_strbuf_vsprintf(b, "test", ap) < 0,
+ "sdb_strbuf_vsprintf(NULL) didn't report failure");
+ fail_unless(sdb_strbuf_sprintf(b, "test") < 0,
+ "sdb_strbuf_sprintf(NULL) didn't report failure");
+ fail_unless(sdb_strbuf_memcpy(b, "test", 4) < 0,
+ "sdb_strbuf_memcpy(NULL) didn't report failure");
+ fail_unless(sdb_strbuf_memappend(b, "test", 4) < 0,
+ "sdb_strbuf_memappend(NULL) didn't report failure");
+ fail_unless(sdb_strbuf_read(b, 0, 32) < 0,
+ "sdb_strbuf_read(NULL) didn't report failure");
+ fail_unless(sdb_strbuf_chomp(b) < 0,
+ "sdb_strbuf_chomp(NULL) didn't report failure");
+}
+END_TEST
+
+START_TEST(test_empty)
+{
+ sdb_strbuf_t *b = sdb_strbuf_create(0);
+ const char *data;
+ size_t len;
+
+ /* check that methods don't crash */
+ sdb_strbuf_skip(b, 1, 1);
+ sdb_strbuf_clear(b);
+ sdb_strbuf_chomp(b);
+
+ data = sdb_strbuf_string(b);
+ fail_unless(data && (*data == '\0'),
+ "sdb_strbuf_string(<empty>) = '%s'; expected: ''", data);
+ len = sdb_strbuf_len(b);
+ fail_unless(len == 0,
+ "sdb_strbuf_len(<empty>) = %zu; expected: 0", len);
+
+ sdb_strbuf_destroy(b);
+}
+END_TEST
+
START_TEST(test_sdb_strbuf_create)
{
sdb_strbuf_t *s;
}
END_TEST
+START_TEST(test_incremental)
+{
+ ssize_t n;
+ size_t i;
+
+ sdb_strbuf_destroy(buf);
+ buf = sdb_strbuf_create(1024);
+
+ /* fill buffer one by one; leave room for nul-byte */
+ for (i = 0; i < 1023; ++i) {
+ n = sdb_strbuf_append(buf, ".");
+ fail_unless(n == 1, "sdb_strbuf_append() = %zi; expected: 1", n);
+ }
+
+ /* write another byte; this has to trigger a resize */
+ n = sdb_strbuf_append(buf, ".");
+ fail_unless(n == 1, "sdb_strbuf_append() = %zi; expected: 1", n);
+
+ /* write more bytes; this should trigger at least one more resize but
+ * that's an implementation detail */
+ for (i = 0; i < 1024; ++i) {
+ n = sdb_strbuf_append(buf, ".");
+ fail_unless(n == 1, "sdb_strbuf_append() = %zi; expected: 1", n);
+ }
+
+ n = (ssize_t)sdb_strbuf_len(buf);
+ fail_unless(n == 2048, "sdb_strbuf_len() = %zi; expectd: 2048", n);
+}
+END_TEST
+
static struct {
const char *input;
size_t size;
}
END_TEST
+/* input is "1234567890" */
+static struct {
+ size_t offset;
+ size_t n;
+ const char *expected;
+ size_t expected_len;
+} skip_golden_data[] = {
+ { 0, 0, "1234567890", 10 },
+ { 0, 1, "234567890", 9 },
+ { 0, 2, "34567890", 8 },
+ { 0, 9, "0", 1 },
+ { 0, 10, "", 0 },
+ { 0, 11, "", 0 },
+ { 0, 100, "", 0 },
+ { 1, 0, "1234567890", 10 },
+ { 1, 1, "134567890", 9 },
+ { 1, 2, "14567890", 8 },
+ { 2, 0, "1234567890", 10 },
+ { 2, 1, "124567890", 9 },
+ { 2, 2, "12567890", 8 },
+ { 2, 3, "1267890", 7 },
+ { 2, 4, "127890", 6 },
+ { 2, 5, "12890", 5 },
+ { 2, 6, "1290", 4 },
+ { 2, 7, "120", 3 },
+ { 2, 8, "12", 2 },
+ { 2, 9, "12", 2 },
+ { 2, 10, "12", 2 },
+ { 8, 1, "123456780", 9 },
+ { 8, 2, "12345678", 8 },
+ { 8, 3, "12345678", 8 },
+ { 9, 1, "123456789", 9 },
+ { 9, 2, "123456789", 9 },
+ { 10, 1, "1234567890", 10 },
+ { 10, 2, "1234567890", 10 },
+};
+
+START_TEST(test_sdb_strbuf_skip)
+{
+ const char *input = "1234567890";
+ size_t i;
+
+ for (i = 0; i < SDB_STATIC_ARRAY_LEN(skip_golden_data); ++i) {
+ const char *check;
+ size_t n;
+
+ sdb_strbuf_sprintf(buf, input);
+ sdb_strbuf_skip(buf, skip_golden_data[i].offset,
+ skip_golden_data[i].n);
+
+ n = sdb_strbuf_len(buf);
+ fail_unless(n == skip_golden_data[i].expected_len,
+ "sdb_strbuf_len() = %zu (after skip); expected: %zu",
+ n, skip_golden_data[i].expected_len);
+
+ check = sdb_strbuf_string(buf);
+ fail_unless(!!check,
+ "sdb_strbuf_string() = NULL (after skip); expected: string");
+
+ fail_unless(check[n] == '\0',
+ "sdb_strbuf_skip() did not nil-terminate the string");
+
+ fail_unless(! strcmp(skip_golden_data[i].expected, check),
+ "sdb_strbuf_skip('%s', %zu) did not skip correctly; "
+ "got string '%s'; expected: '%s'", input,
+ skip_golden_data[i].n, check, skip_golden_data[i].expected);
+ }
+}
+END_TEST
+
+START_TEST(test_sdb_strbuf_clear)
+{
+ const char *data;
+ size_t len;
+
+ sdb_strbuf_append(buf, "abc");
+ len = sdb_strbuf_len(buf);
+ fail_unless(len != 0,
+ "sdb_strbuf_len() = %zu; expected: != 0", len);
+
+ sdb_strbuf_clear(buf);
+ len = sdb_strbuf_len(buf);
+ fail_unless(len == 0,
+ "sdb_strbuf_len() = %zu (after clear); expected: 0", len);
+
+ data = sdb_strbuf_string(buf);
+ fail_unless(*data == '\0',
+ "sdb_strbuf_string() = '%s' (after clear); expected: ''", data);
+}
+END_TEST
+
static struct {
const char *input;
const char *expected;
Suite *s = suite_create("utils::strbuf");
TCase *tc;
+ tc = tcase_create("empty");
+ tcase_add_test(tc, test_null);
+ tcase_add_test(tc, test_empty);
+ suite_add_tcase(s, tc);
+
tc = tcase_create("core");
tcase_add_checked_fixture(tc, setup, teardown);
tcase_add_test(tc, test_sdb_strbuf_create);
tcase_add_test(tc, test_sdb_strbuf_append);
tcase_add_test(tc, test_sdb_strbuf_sprintf);
+ tcase_add_test(tc, test_incremental);
tcase_add_test(tc, test_sdb_strbuf_memcpy);
tcase_add_test(tc, test_sdb_strbuf_memappend);
tcase_add_test(tc, test_sdb_strbuf_chomp);
+ tcase_add_test(tc, test_sdb_strbuf_skip);
+ tcase_add_test(tc, test_sdb_strbuf_clear);
tcase_add_test(tc, test_sdb_strbuf_string);
tcase_add_test(tc, test_sdb_strbuf_len);
suite_add_tcase(s, tc);