Just some very basic tests.
v2:
- fix off-by-one
Change-Id: I73fc893136387d1da05f4aea98cb37b02d6c3230
Signed-off-by: Frank Lichtenheld <fr...@lichtenheld.com>
---
tests/unit_tests/openvpn/test_buffer.c | 62 ++++++++++++++++++++++++++
1 file changed, 62 insertions(+)
diff --git a/tests/unit_tests/openvpn/test_buffer.c
b/tests/unit_tests/openvpn/test_buffer.c
index 9e3b1d2e..bff50567 100644
--- a/tests/unit_tests/openvpn/test_buffer.c
+++ b/tests/unit_tests/openvpn/test_buffer.c
@@ -56,6 +56,66 @@ test_buffer_strprefix(void **state)
assert_int_equal(BLEN(buf), strlen(str)); \
assert_memory_equal(BPTR(buf), str, BLEN(buf));
+static void
+test_buffer_printf_catrunc(void **state)
+{
+ struct gc_arena gc = gc_new();
+ struct buffer buf = alloc_buf_gc(16, &gc);
+
+ buf_printf(&buf, "%d", 123);
+ buf_printf(&buf, "%s", "some text, too long to fit");
+ assert_buf_equals_str(&buf, "123some text, t");
+
+ buf_catrunc(&buf, "...");
+ assert_buf_equals_str(&buf, "123some text...");
+
+ buf_catrunc(&buf, "some other text, much too long to fit");
+ assert_buf_equals_str(&buf, "123some text...");
+
+ buf_catrunc(&buf, "something else"); /* exactly right */
+ assert_buf_equals_str(&buf, "1something else");
+
+ buf_catrunc(&buf, "something other"); /* 1 byte too long */
+ assert_buf_equals_str(&buf, "1something else");
+
+ gc_free(&gc);
+}
+
+static void
+test_buffer_format_hex_ex(void **state)
+{
+ const int input_size = 10;
+ const uint8_t input[] = {
+ 0x01, 0x00, 0xff, 0x10, 0xff, 0x00, 0xf0, 0x0f, 0x09, 0x0a
+ };
+ char *output;
+ struct gc_arena gc = gc_new();
+
+ int maxoutput = 0;
+ unsigned int blocksize = 5;
+ char *separator = " ";
+ output = format_hex_ex(input, input_size, maxoutput, blocksize, separator,
&gc);
+ assert_string_equal(output, "0100ff10ff 00f00f090a");
+
+ maxoutput = 14;
+ output = format_hex_ex(input, input_size, maxoutput, blocksize, separator,
&gc);
+ assert_string_equal(output, "0100[more...]");
+
+ maxoutput = 11;
+ output = format_hex_ex(input, input_size, maxoutput, blocksize, separator,
&gc);
+ assert_string_equal(output, "0[more...]");
+
+ maxoutput = 10;
+ output = format_hex_ex(input, input_size, maxoutput, blocksize, separator,
&gc);
+ assert_string_equal(output, "0100ff10f");
+
+ maxoutput = 9;
+ output = format_hex_ex(input, input_size, maxoutput, blocksize, separator,
&gc);
+ assert_string_equal(output, "0100ff10");
+
+ gc_free(&gc);
+}
+
struct test_buffer_list_aggregate_ctx {
struct buffer_list *empty;
struct buffer_list *one_two_three;
@@ -267,6 +327,8 @@ main(void)
{
const struct CMUnitTest tests[] = {
cmocka_unit_test(test_buffer_strprefix),
+ cmocka_unit_test(test_buffer_printf_catrunc),
+ cmocka_unit_test(test_buffer_format_hex_ex),
cmocka_unit_test_setup_teardown(test_buffer_list_aggregate_separator_empty,
test_buffer_list_setup,
test_buffer_list_teardown),
--
2.34.1
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