* [PATCH 2/2] test/strsep: add tests for function strsep()
2025-05-16 13:22 [PATCH 1/2] eal: add strsep() for Windows builds Andre Muezerie
@ 2025-05-16 13:22 ` Andre Muezerie
0 siblings, 0 replies; 2+ messages in thread
From: Andre Muezerie @ 2025-05-16 13:22 UTC (permalink / raw)
Cc: dev, Andre Muezerie
This patch adds tests for the strsep() function.
Signed-off-by: Andre Muezerie <andremue@linux.microsoft.com>
---
app/test/meson.build | 1 +
app/test/test_strsep.c | 108 +++++++++++++++++++++++++++++++++++++++++
2 files changed, 109 insertions(+)
create mode 100644 app/test/test_strsep.c
diff --git a/app/test/meson.build b/app/test/meson.build
index b6285a6b45..ec5a1fbae3 100644
--- a/app/test/meson.build
+++ b/app/test/meson.build
@@ -184,6 +184,7 @@ source_file_deps = {
'test_stack.c': ['stack'],
'test_stack_perf.c': ['stack'],
'test_string_fns.c': [],
+ 'test_strsep.c': [],
'test_table.c': ['table', 'pipeline', 'port'],
'test_table_acl.c': ['net', 'table', 'pipeline', 'port'],
'test_table_combined.c': ['table', 'pipeline', 'port'],
diff --git a/app/test/test_strsep.c b/app/test/test_strsep.c
new file mode 100644
index 0000000000..19df8f31ee
--- /dev/null
+++ b/app/test/test_strsep.c
@@ -0,0 +1,108 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright (C) 2025 Microsoft Corporation
+ */
+
+#include <string.h>
+#include <rte_os_shim.h>
+
+#include "test.h"
+
+static int
+test_strsep_helper(const char *str, const char *delim,
+ const char * const expected_tokens[], size_t expected_tokens_count)
+{
+ char *s = str != NULL ? strdup(str) : NULL;
+ const char *token;
+ for (size_t i = 0; i < expected_tokens_count; i++) {
+ token = strsep(&s, delim);
+ if (token == NULL) {
+ printf("Expected token '%s', got NULL\n", expected_tokens[i]);
+ free(s);
+ return TEST_FAILED;
+ }
+ if (strcmp(expected_tokens[i], token) != 0) {
+ printf("Expected '%s', got '%s'\n", expected_tokens[i], token);
+ free(s);
+ return TEST_FAILED;
+ }
+ }
+ /* Check that there are no more tokens left */
+ token = strsep(&s, delim);
+ if (token != NULL) {
+ printf("Expected NULL, got '%s'\n", token);
+ free(s);
+ return TEST_FAILED;
+ }
+ free(s);
+ return TEST_SUCCESS;
+}
+
+static int
+test_strsep_single_delimiter(void)
+{
+ const char *str = "hello,world";
+ const char *delim = ",";
+ static const char * const expected_tokens[] = { "hello", "world" };
+ const size_t expected_tokens_count = RTE_DIM(expected_tokens);
+ return test_strsep_helper(str, delim, expected_tokens, expected_tokens_count);
+}
+
+static int
+test_strsep_multiple_delimiters(void)
+{
+ const char *str = "hello,world;this:is;a:test";
+ const char *delim = ",;:";
+ static const char * const expected_tokens[] = {"hello", "world", "this", "is", "a", "test"};
+ const size_t expected_tokens_count = RTE_DIM(expected_tokens);
+ return test_strsep_helper(str, delim, expected_tokens, expected_tokens_count);
+}
+
+static int
+test_strsep_string_with_no_delimiters(void)
+{
+ const char *str = "helloworld";
+ const char *delim = ",";
+ static const char * const expected_tokens[] = {"helloworld"};
+ const size_t expected_tokens_count = RTE_DIM(expected_tokens);
+ return test_strsep_helper(str, delim, expected_tokens, expected_tokens_count);
+}
+
+static int
+test_strsep_empty_string(void)
+{
+ const char *str = "";
+ const char *delim = ",";
+ static const char * const expected_tokens[] = {""};
+ const size_t expected_tokens_count = RTE_DIM(expected_tokens);
+ return test_strsep_helper(str, delim, expected_tokens, expected_tokens_count);
+}
+
+static int
+test_strsep_null(void)
+{
+ const char *str = NULL;
+ const char *delim = ",";
+ static const char * const expected_tokens[] = {""};
+ const size_t expected_tokens_count = 0;
+ return test_strsep_helper(str, delim, expected_tokens, expected_tokens_count);
+}
+
+static struct unit_test_suite test_suite = {
+ .suite_name = "Strsep test suite",
+ .unit_test_cases = {
+ TEST_CASE(test_strsep_single_delimiter),
+ TEST_CASE(test_strsep_multiple_delimiters),
+ TEST_CASE(test_strsep_string_with_no_delimiters),
+ TEST_CASE(test_strsep_empty_string),
+ TEST_CASE(test_strsep_null),
+ TEST_CASES_END()
+ }
+};
+
+static int
+test_strsep(void)
+{
+ return unit_test_suite_runner(&test_suite);
+}
+
+REGISTER_FAST_TEST(strsep_autotest, true, true, test_strsep);
--
2.49.0.vfs.0.3
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