unittests: add unittest suite for oslib/strcasestr.c

See b8b0e1eea7780a02ff67f0caeba446cc403f1b37
("unittests: add CUnit based unittest framework") for usage.

Signed-off-by: Tomohiro Kusumi <kusumi.tomohiro@gmail.com>

diff --git a/Makefile b/Makefile
index 4a07fab3b362479c536bb55a0057170f7dadb7da..04fa351bfb2c122c9e1e573d5e51a5a086ebd67a 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -322,10 +322,12 @@ UT_OBJS += unittests/lib/memalign.o
 UT_OBJS += unittests/lib/strntol.o
 UT_OBJS += unittests/oslib/strlcat.o
 UT_OBJS += unittests/oslib/strndup.o
+UT_OBJS += unittests/oslib/strcasestr.o
 UT_TARGET_OBJS = lib/memalign.o
 UT_TARGET_OBJS += lib/strntol.o
 UT_TARGET_OBJS += oslib/strlcat.o
 UT_TARGET_OBJS += oslib/strndup.o
+UT_TARGET_OBJS += oslib/strcasestr.o
 UT_PROGS = unittests/unittest
 else
 UT_OBJS =

diff --git a/unittests/oslib/strcasestr.c b/unittests/oslib/strcasestr.c
new file mode 100644 (file)
index 0000000..19a2de3
--- /dev/null
+++ b/unittests/oslib/strcasestr.c
@@ -0,0 +1,87 @@
+/*
+ * Copyright (C) 2019 Tomohiro Kusumi <tkusumi@netbsd.org>
+ */
+#include "../unittest.h"
+
+#ifndef CONFIG_STRCASESTR
+#include "../../oslib/strcasestr.h"
+#else
+#include <string.h>
+#endif
+
+static void test_strcasestr_1(void)
+{
+       const char *haystack = "0123456789";
+       const char *p;
+
+       p = strcasestr(haystack, "012");
+       CU_ASSERT_EQUAL(p, haystack);
+
+       p = strcasestr(haystack, "12345");
+       CU_ASSERT_EQUAL(p, haystack + 1);
+
+       p = strcasestr(haystack, "1234567890");
+       CU_ASSERT_EQUAL(p, NULL);
+
+       p = strcasestr(haystack, "");
+       CU_ASSERT_EQUAL(p, haystack); /* is this expected ? */
+}
+
+static void test_strcasestr_2(void)
+{
+       const char *haystack = "ABCDEFG";
+       const char *p;
+
+       p = strcasestr(haystack, "ABC");
+       CU_ASSERT_EQUAL(p, haystack);
+
+       p = strcasestr(haystack, "BCD");
+       CU_ASSERT_EQUAL(p, haystack + 1);
+
+       p = strcasestr(haystack, "ABCDEFGH");
+       CU_ASSERT_EQUAL(p, NULL);
+
+       p = strcasestr(haystack, "");
+       CU_ASSERT_EQUAL(p, haystack); /* is this expected ? */
+}
+
+static void test_strcasestr_3(void)
+{
+       const char *haystack = "ABCDEFG";
+       const char *p;
+
+       p = strcasestr(haystack, "AbC");
+       CU_ASSERT_EQUAL(p, haystack);
+
+       p = strcasestr(haystack, "bCd");
+       CU_ASSERT_EQUAL(p, haystack + 1);
+
+       p = strcasestr(haystack, "AbcdEFGH");
+       CU_ASSERT_EQUAL(p, NULL);
+
+       p = strcasestr(haystack, "");
+       CU_ASSERT_EQUAL(p, haystack); /* is this expected ? */
+}
+
+static struct fio_unittest_entry tests[] = {
+       {
+               .name   = "strcasestr/1",
+               .fn     = test_strcasestr_1,
+       },
+       {
+               .name   = "strcasestr/2",
+               .fn     = test_strcasestr_2,
+       },
+       {
+               .name   = "strcasestr/3",
+               .fn     = test_strcasestr_3,
+       },
+       {
+               .name   = NULL,
+       },
+};
+
+CU_ErrorCode fio_unittest_oslib_strcasestr(void)
+{
+       return fio_unittest_add_suite("oslib/strcasestr.c", NULL, NULL, tests);
+}

diff --git a/unittests/unittest.c b/unittests/unittest.c
index 1166e6efe05cffaa5a955cc3c5997488332b173d..2f253ba19caa59f55d8972c82355d02ab3de7990 100644 (file)
--- a/unittests/unittest.c
+++ b/unittests/unittest.c
@@ -62,6 +62,7 @@ int main(void)
        fio_unittest_register(fio_unittest_lib_strntol);
        fio_unittest_register(fio_unittest_oslib_strlcat);
        fio_unittest_register(fio_unittest_oslib_strndup);
+       fio_unittest_register(fio_unittest_oslib_strcasestr);
 
        CU_basic_set_mode(CU_BRM_VERBOSE);
        CU_basic_run_tests();

diff --git a/unittests/unittest.h b/unittests/unittest.h
index d3e3822f34a5264b91026e8205b2db4015518c88..1e62afa64f3acc9257bc9df8e22d6ea5c9b2f8ac 100644 (file)
--- a/unittests/unittest.h
+++ b/unittests/unittest.h
@@ -22,5 +22,6 @@ CU_ErrorCode fio_unittest_lib_memalign(void);
 CU_ErrorCode fio_unittest_lib_strntol(void);
 CU_ErrorCode fio_unittest_oslib_strlcat(void);
 CU_ErrorCode fio_unittest_oslib_strndup(void);
+CU_ErrorCode fio_unittest_oslib_strcasestr(void);
 
 #endif