From 4afa7ed562410a1170223a7bc06efb3708af6a36 Mon Sep 17 00:00:00 2001 From: Bernhard Schmidt Date: Sun, 4 Mar 2018 22:55:51 +0100 Subject: New upstream version 2.4.5 --- tests/unit_tests/openvpn/test_buffer.c | 183 ++++++++++++++++++++++++++++++++- 1 file changed, 180 insertions(+), 3 deletions(-) (limited to 'tests/unit_tests/openvpn/test_buffer.c') diff --git a/tests/unit_tests/openvpn/test_buffer.c b/tests/unit_tests/openvpn/test_buffer.c index 69bb2e5..d083b78 100644 --- a/tests/unit_tests/openvpn/test_buffer.c +++ b/tests/unit_tests/openvpn/test_buffer.c @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2016-2017 Fox Crypto B.V. + * Copyright (C) 2016-2018 Fox Crypto B.V. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 @@ -35,7 +35,7 @@ #include "buffer.h" static void -buffer_strprefix(void **state) +test_buffer_strprefix(void **state) { assert_true(strprefix("123456", "123456")); assert_true(strprefix("123456", "123")); @@ -44,11 +44,188 @@ buffer_strprefix(void **state) assert_false(strprefix("12", "123")); } +#define testsep "," +#define testnosep "" +#define teststr1 "one" +#define teststr2 "two" +#define teststr3 "three" +#define teststr4 "four" + +#define assert_buf_equals_str(buf, str) \ + assert_int_equal(BLEN(buf), strlen(str)); \ + assert_memory_equal(BPTR(buf), str, BLEN(buf)); + +struct test_buffer_list_aggregate_ctx { + struct buffer_list *empty; + struct buffer_list *one_two_three; + struct buffer_list *zero_length_strings; + struct buffer_list *empty_buffers; +}; + +static int test_buffer_list_setup(void **state) +{ + struct test_buffer_list_aggregate_ctx *ctx = calloc(1, sizeof(*ctx)); + ctx->empty = buffer_list_new(0); + + ctx->one_two_three = buffer_list_new(3); + buffer_list_push(ctx->one_two_three, teststr1); + buffer_list_push(ctx->one_two_three, teststr2); + buffer_list_push(ctx->one_two_three, teststr3); + + ctx->zero_length_strings = buffer_list_new(2); + buffer_list_push(ctx->zero_length_strings, ""); + buffer_list_push(ctx->zero_length_strings, ""); + + ctx->empty_buffers = buffer_list_new(2); + uint8_t data = 0; + buffer_list_push_data(ctx->empty_buffers, &data, 0); + buffer_list_push_data(ctx->empty_buffers, &data, 0); + + *state = ctx; + return 0; +} + +static int test_buffer_list_teardown(void **state) +{ + struct test_buffer_list_aggregate_ctx *ctx = *state; + + buffer_list_free(ctx->empty); + buffer_list_free(ctx->one_two_three); + buffer_list_free(ctx->zero_length_strings); + buffer_list_free(ctx->empty_buffers); + free(ctx); + return 0; +} + +static void +test_buffer_list_full(void **state) +{ + struct test_buffer_list_aggregate_ctx *ctx = *state; + + /* list full */ + assert_int_equal(ctx->one_two_three->size, 3); + buffer_list_push(ctx->one_two_three, teststr4); + assert_int_equal(ctx->one_two_three->size, 3); +} + +static void +test_buffer_list_aggregate_separator_empty(void **state) +{ + struct test_buffer_list_aggregate_ctx *ctx = *state; + + /* aggregating an empty buffer list results in an empty buffer list */ + buffer_list_aggregate_separator(ctx->empty, 3, testsep); + assert_null(ctx->empty->head); +} + +static void +test_buffer_list_aggregate_separator_noop(void **state) +{ + struct test_buffer_list_aggregate_ctx *ctx = *state; + + /* With a max length of 2, no aggregation should take place */ + buffer_list_aggregate_separator(ctx->one_two_three, 2, testsep); + assert_int_equal(ctx->one_two_three->size, 3); + struct buffer *buf = buffer_list_peek(ctx->one_two_three); + assert_buf_equals_str(buf, teststr1); +} + +static void +test_buffer_list_aggregate_separator_two(void **state) +{ + struct test_buffer_list_aggregate_ctx *ctx = *state; + const char *expected = teststr1 testsep teststr2 testsep; + + /* Aggregate the first two elements + * (add 1 to max_len to test if "three" is not sneaked in too) + */ + buffer_list_aggregate_separator(ctx->one_two_three, strlen(expected) + 1, + testsep); + assert_int_equal(ctx->one_two_three->size, 2); + struct buffer *buf = buffer_list_peek(ctx->one_two_three); + assert_buf_equals_str(buf, expected); +} + +static void +test_buffer_list_aggregate_separator_all(void **state) +{ + struct test_buffer_list_aggregate_ctx *ctx = *state; + + /* Aggregate all */ + buffer_list_aggregate_separator(ctx->one_two_three, 1<<16, testsep); + assert_int_equal(ctx->one_two_three->size, 1); + struct buffer *buf = buffer_list_peek(ctx->one_two_three); + assert_buf_equals_str(buf, + teststr1 testsep teststr2 testsep teststr3 testsep); +} + +static void +test_buffer_list_aggregate_separator_nosep(void **state) +{ + struct test_buffer_list_aggregate_ctx *ctx = *state; + + /* Aggregate all */ + buffer_list_aggregate_separator(ctx->one_two_three, 1<<16, testnosep); + assert_int_equal(ctx->one_two_three->size, 1); + struct buffer *buf = buffer_list_peek(ctx->one_two_three); + assert_buf_equals_str(buf, teststr1 teststr2 teststr3); +} + +static void +test_buffer_list_aggregate_separator_zerolen(void **state) +{ + struct test_buffer_list_aggregate_ctx *ctx = *state; + struct buffer_list *bl_zerolen = ctx->zero_length_strings; + + /* Aggregate all */ + buffer_list_aggregate_separator(bl_zerolen, 1<<16, testnosep); + assert_int_equal(bl_zerolen->size, 1); + struct buffer *buf = buffer_list_peek(bl_zerolen); + assert_buf_equals_str(buf, ""); +} + +static void +test_buffer_list_aggregate_separator_emptybuffers(void **state) +{ + struct test_buffer_list_aggregate_ctx *ctx = *state; + struct buffer_list *bl_emptybuffers = ctx->empty_buffers; + + /* Aggregate all */ + buffer_list_aggregate_separator(bl_emptybuffers, 1<<16, testnosep); + assert_int_equal(bl_emptybuffers->size, 1); + struct buffer *buf = buffer_list_peek(bl_emptybuffers); + assert_int_equal(BLEN(buf), 0); +} + int main(void) { const struct CMUnitTest tests[] = { - cmocka_unit_test(buffer_strprefix), + cmocka_unit_test(test_buffer_strprefix), + cmocka_unit_test_setup_teardown(test_buffer_list_full, + test_buffer_list_setup, + test_buffer_list_teardown), + cmocka_unit_test_setup_teardown(test_buffer_list_aggregate_separator_empty, + test_buffer_list_setup, + test_buffer_list_teardown), + cmocka_unit_test_setup_teardown(test_buffer_list_aggregate_separator_noop, + test_buffer_list_setup, + test_buffer_list_teardown), + cmocka_unit_test_setup_teardown(test_buffer_list_aggregate_separator_two, + test_buffer_list_setup, + test_buffer_list_teardown), + cmocka_unit_test_setup_teardown(test_buffer_list_aggregate_separator_all, + test_buffer_list_setup, + test_buffer_list_teardown), + cmocka_unit_test_setup_teardown(test_buffer_list_aggregate_separator_nosep, + test_buffer_list_setup, + test_buffer_list_teardown), + cmocka_unit_test_setup_teardown(test_buffer_list_aggregate_separator_zerolen, + test_buffer_list_setup, + test_buffer_list_teardown), + cmocka_unit_test_setup_teardown(test_buffer_list_aggregate_separator_emptybuffers, + test_buffer_list_setup, + test_buffer_list_teardown), }; return cmocka_run_group_tests_name("buffer", tests, NULL, NULL); -- cgit v1.2.3