commit 5b6f2713cd7d6e1611fd3d8bc8e456a91d06e2f1 Author: Nick Mathewson nickm@torproject.org Date: Thu Sep 28 09:40:17 2017 -0400

unit test for config_lines_dup_and_filter --- src/test/test_config.c | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+)

diff --git a/src/test/test_config.c b/src/test/test_config.c index 39f9e3ba9..0941931bc 100644 --- a/src/test/test_config.c +++ b/src/test/test_config.c @@ -5372,6 +5372,41 @@ test_config_include_flag_defaults_only(void *data) tor_free(dir); }

+static void +test_config_dup_and_filter(void *arg) +{ + (void)arg; + /* Test normal input. */ + config_line_t *line = NULL; + config_line_append(&line, "abc", "def"); + config_line_append(&line, "ghi", "jkl"); + config_line_append(&line, "ABCD", "mno"); + + config_line_t *line_dup = config_lines_dup_and_filter(line, "aBc"); + tt_ptr_op(line_dup, OP_NE, NULL); + tt_ptr_op(line_dup->next, OP_NE, NULL); + tt_ptr_op(line_dup->next->next, OP_EQ, NULL); + + tt_str_op(line_dup->key, OP_EQ, "abc"); + tt_str_op(line_dup->value, OP_EQ, "def"); + tt_str_op(line_dup->next->key, OP_EQ, "ABCD"); + tt_str_op(line_dup->next->value, OP_EQ, "mno"); + + /* empty output */ + config_free_lines(line_dup); + line_dup = config_lines_dup_and_filter(line, "skdjfsdkljf"); + tt_ptr_op(line_dup, OP_EQ, NULL); + + /* empty input */ + config_free_lines(line_dup); + line_dup = config_lines_dup_and_filter(NULL, "abc"); + tt_ptr_op(line_dup, OP_EQ, NULL); + + done: + config_free_lines(line); + config_free_lines(line_dup); +} + #define CONFIG_TEST(name, flags) \ { #name, test_config_ ## name, flags, NULL, NULL }

@@ -5411,6 +5446,7 @@ struct testcase_t config_tests[] = { CONFIG_TEST(include_flag_both_without, TT_FORK), CONFIG_TEST(include_flag_torrc_only, TT_FORK), CONFIG_TEST(include_flag_defaults_only, TT_FORK), + CONFIG_TEST(dup_and_filter, 0), END_OF_TESTCASES };