From: Philippe Proulx Date: Fri, 17 Feb 2017 03:01:25 +0000 (-0500) Subject: Tests: add string-utils library unit tests X-Git-Tag: v2.10.0-rc1~25 X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=dbfea1ab9883e8ee7b4addc43f2f25cda5fe9e6d;p=lttng-tools.git Tests: add string-utils library unit tests Signed-off-by: Philippe Proulx Signed-off-by: Jérémie Galarneau --- diff --git a/tests/unit/Makefile.am b/tests/unit/Makefile.am index f11b69b7c..a38785a1e 100644 --- a/tests/unit/Makefile.am +++ b/tests/unit/Makefile.am @@ -12,6 +12,7 @@ TESTS = test_kernel_data \ test_uri \ test_utils_parse_size_suffix \ test_utils_expand_path \ + test_string_utils \ ini_config/test_ini_config if LTTNG_TOOLS_BUILD_WITH_LIBDL @@ -24,6 +25,7 @@ endif LIBTAP=$(top_builddir)/tests/utils/tap/libtap.la LIBCOMMON=$(top_builddir)/src/common/libcommon.la +LIBSTRINGUTILS=$(top_builddir)/src/common/string-utils/libstring-utils.la LIBSESSIOND_COMM=$(top_builddir)/src/common/sessiond-comm/libsessiond-comm.la LIBHASHTABLE=$(top_builddir)/src/common/hashtable/libhashtable.la LIBRELAYD=$(top_builddir)/src/common/relayd/librelayd.la @@ -31,6 +33,7 @@ LIBRELAYD=$(top_builddir)/src/common/relayd/librelayd.la # Define test programs noinst_PROGRAMS = test_uri test_session test_kernel_data noinst_PROGRAMS += test_utils_parse_size_suffix test_utils_expand_path +noinst_PROGRAMS += test_string_utils if HAVE_LIBLTTNG_UST_CTL noinst_PROGRAMS += test_ust_data @@ -110,3 +113,7 @@ test_utils_parse_size_suffix_LDADD += $(UTILS_SUFFIX) test_utils_expand_path_SOURCES = test_utils_expand_path.c test_utils_expand_path_LDADD = $(LIBTAP) $(LIBHASHTABLE) $(LIBCOMMON) test_utils_expand_path_LDADD += $(UTILS_SUFFIX) + +# string utilities unit test +test_string_utils_SOURCES = test_string_utils.c +test_string_utils_LDADD = $(LIBTAP) $(LIBCOMMON) $(LIBSTRINGUTILS) diff --git a/tests/unit/test_string_utils.c b/tests/unit/test_string_utils.c new file mode 100644 index 000000000..9596af83e --- /dev/null +++ b/tests/unit/test_string_utils.c @@ -0,0 +1,185 @@ +/* + * Copyright (c) - 2017 Philippe Proulx + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by as + * published by the Free Software Foundation; only version 2 of the License. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., 51 + * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include +#include +#include +#include +#include +#include +#include + +/* Number of TAP tests in this file */ +#define NUM_TESTS 69 + +static void test_one_split(const char *input, char delim, bool escape_delim, + ...) +{ + va_list vl; + char **substrings; + char * const *substring; + bool all_ok = true; + + substrings = strutils_split(input, delim, escape_delim); + assert(substrings); + va_start(vl, escape_delim); + + for (substring = substrings; *substring; substring++) { + const char *expected_substring = va_arg(vl, const char *); + + diag(" got `%s`, expecting `%s`", *substring, expected_substring); + + if (!expected_substring) { + all_ok = false; + break; + } + + if (strcmp(*substring, expected_substring) != 0) { + all_ok = false; + break; + } + } + + strutils_free_null_terminated_array_of_strings(substrings); + va_end(vl); + ok(all_ok, "strutils_split() produces the expected substrings: `%s` (delim. `%c`, escape `%d`)", + input, delim, escape_delim); +} + +static void test_split(void) +{ + test_one_split("a/b/c/d/e", '/', false, "a", "b", "c", "d", "e", NULL); + test_one_split("a/b//d/e", '/', false, "a", "b", "", "d", "e", NULL); + test_one_split("/b/c/d/e", '/', false, "", "b", "c", "d", "e", NULL); + test_one_split("a/b/c/d/", '/', false, "a", "b", "c", "d", "", NULL); + test_one_split("/b/c/d/", '/', false, "", "b", "c", "d", "", NULL); + test_one_split("", '/', false, "", NULL); + test_one_split("/", '/', false, "", "", NULL); + test_one_split("//", '/', false, "", "", "", NULL); + test_one_split("hello+world", '+', false, "hello", "world", NULL); + test_one_split("hello\\+world", '+', false, "hello\\", "world", NULL); + test_one_split("hello\\+world", '+', true, "hello+world", NULL); + test_one_split("hello\\++world", '+', true, "hello+", "world", NULL); + test_one_split("hello\\\\++world", '+', true, "hello\\\\", "", "world", NULL); + test_one_split("hello+world\\", '+', false, "hello", "world\\", NULL); + test_one_split("hello+world\\", '+', true, "hello", "world\\", NULL); + test_one_split("\\+", '+', false, "\\", "", NULL); + test_one_split("\\+", '+', true, "+", NULL); +} + +static void test_one_is_star_at_the_end_only_glob_pattern(const char *pattern, bool expected) +{ + ok(strutils_is_star_at_the_end_only_glob_pattern(pattern) == expected, + "strutils_is_star_at_the_end_only_glob_pattern() returns the expected result: `%s` -> %d", + pattern, expected); +} + +static void test_is_star_at_the_end_only_glob_pattern(void) +{ + test_one_is_star_at_the_end_only_glob_pattern("allo*", true); + test_one_is_star_at_the_end_only_glob_pattern("allo\\\\*", true); + test_one_is_star_at_the_end_only_glob_pattern("allo", false); + test_one_is_star_at_the_end_only_glob_pattern("al*lo", false); + test_one_is_star_at_the_end_only_glob_pattern("al\\*lo", false); + test_one_is_star_at_the_end_only_glob_pattern("*allo", false); + test_one_is_star_at_the_end_only_glob_pattern("al*lo*", false); + test_one_is_star_at_the_end_only_glob_pattern("allo**", false); + test_one_is_star_at_the_end_only_glob_pattern("allo*\\*", false); + test_one_is_star_at_the_end_only_glob_pattern("allo\\*", false); +} + +static void test_one_is_star_glob_pattern(const char *pattern, bool expected) +{ + ok(strutils_is_star_glob_pattern(pattern) == expected, + "strutils_is_star_glob_pattern() returns the expected result: `%s` -> %d", + pattern, expected); +} + +static void test_is_star_glob_pattern(void) +{ + test_one_is_star_glob_pattern("allo*", true); + test_one_is_star_glob_pattern("*allo", true); + test_one_is_star_glob_pattern("*allo*", true); + test_one_is_star_glob_pattern("*al*lo*", true); + test_one_is_star_glob_pattern("al\\**lo", true); + test_one_is_star_glob_pattern("al\\*l*o", true); + test_one_is_star_glob_pattern("all*o\\", true); + test_one_is_star_glob_pattern("*", true); + test_one_is_star_glob_pattern("\\\\*", true); + test_one_is_star_glob_pattern("allo", false); + test_one_is_star_glob_pattern("allo\\*", false); + test_one_is_star_glob_pattern("al\\*lo", false); + test_one_is_star_glob_pattern("\\*allo", false); + test_one_is_star_glob_pattern("\\*", false); + test_one_is_star_glob_pattern("allo\\", false); +} + +static void test_one_normalize_star_glob_pattern(const char *pattern, + const char *expected) +{ + char *rw_pattern = strdup(pattern); + + assert(rw_pattern); + strutils_normalize_star_glob_pattern(rw_pattern); + ok(strcmp(rw_pattern, expected) == 0, + "strutils_normalize_star_glob_pattern() produces the expected result: `%s` -> `%s`", + pattern, expected); + free(rw_pattern); +} + +static void test_normalize_star_glob_pattern(void) +{ + test_one_normalize_star_glob_pattern("salut", "salut"); + test_one_normalize_star_glob_pattern("sal*ut", "sal*ut"); + test_one_normalize_star_glob_pattern("sal**ut", "sal*ut"); + test_one_normalize_star_glob_pattern("sal***ut", "sal*ut"); + test_one_normalize_star_glob_pattern("*salut", "*salut"); + test_one_normalize_star_glob_pattern("**salut", "*salut"); + test_one_normalize_star_glob_pattern("***salut", "*salut"); + test_one_normalize_star_glob_pattern("salut*", "salut*"); + test_one_normalize_star_glob_pattern("salut**", "salut*"); + test_one_normalize_star_glob_pattern("salut***", "salut*"); + test_one_normalize_star_glob_pattern("sa\\*lut", "sa\\*lut"); + test_one_normalize_star_glob_pattern("sa\\**lut", "sa\\**lut"); + test_one_normalize_star_glob_pattern("sa*\\**lut", "sa*\\**lut"); + test_one_normalize_star_glob_pattern("sa*\\***lut", "sa*\\**lut"); + test_one_normalize_star_glob_pattern("\\*salu**t", "\\*salu*t"); + test_one_normalize_star_glob_pattern("\\*salut**", "\\*salut*"); + test_one_normalize_star_glob_pattern("\\*salut**\\*", "\\*salut*\\*"); + test_one_normalize_star_glob_pattern("\\*salut", "\\*salut"); + test_one_normalize_star_glob_pattern("\\***salut", "\\**salut"); + test_one_normalize_star_glob_pattern("salut\\", "salut\\"); + test_one_normalize_star_glob_pattern("salut\\**", "salut\\**"); + test_one_normalize_star_glob_pattern("salut\\\\*", "salut\\\\*"); + test_one_normalize_star_glob_pattern("salut\\\\***", "salut\\\\*"); + test_one_normalize_star_glob_pattern("*", "*"); + test_one_normalize_star_glob_pattern("**", "*"); + test_one_normalize_star_glob_pattern("***", "*"); + test_one_normalize_star_glob_pattern("**\\***", "*\\**"); +} + +int main(int argc, char **argv) +{ + plan_tests(NUM_TESTS); + diag("String utils unit tests"); + test_normalize_star_glob_pattern(); + test_is_star_glob_pattern(); + test_is_star_at_the_end_only_glob_pattern(); + test_split(); + + return exit_status(); +}