[coreboot-gerrit] Change in coreboot[master]: tests: Add lib/hexstrtobin-test test case

[Anna Karaś (Code Review)]

Anna Karaś has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/43088 )

Change subject: tests: Add lib/hexstrtobin-test test case
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tests: Add lib/hexstrtobin-test test case

Implement unit tests for lib/hexstrtobin module.

Signed-off-by: Anna Karas 
Change-Id: Id929b07936ea180a798309e5acb1dacf1b396e32
---
M tests/lib/Makefile.inc
A tests/lib/hexstrtobin-test.c
2 files changed, 53 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/88/43088/1

diff --git a/tests/lib/Makefile.inc b/tests/lib/Makefile.inc
index 5d47fea..594c68e 100644
--- a/tests/lib/Makefile.inc
+++ b/tests/lib/Makefile.inc
@@ -2,9 +2,13 @@

tests-y += string-test
 tests-y += b64_decode-test
+tests-y += hexstrtobin-test

string-test-srcs += tests/lib/string-test.c
 string-test-srcs += src/lib/string.c

b64_decode-test-srcs += tests/lib/b64_decode-test.c
 b64_decode-test-srcs += src/lib/b64_decode.c
+
+hexstrtobin-test-srcs += tests/lib/hexstrtobin-test.c
+hexstrtobin-test-srcs += src/lib/hexstrtobin.c
diff --git a/tests/lib/hexstrtobin-test.c b/tests/lib/hexstrtobin-test.c
new file mode 100644
index 0000000..419ffe9
--- /dev/null
+++ b/tests/lib/hexstrtobin-test.c
@@ -0,0 +1,49 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <stdlib.h>
+#include <string.h>
+#include <lib.h>
+#include <stdint.h>
+#include <tests/test.h>
+
+struct hexstr_t {
+	char *str;
+	int val[2];
+	size_t res;
+} hexstr[] = {
+	{"277a", {39, 122}, 2},
+
+	/* This example should give us similar result as the one above,
+	   although it is one hex character longer. */
+	{"277ab", {39, 122}, 2},
+	{"\nB*e/ef-", {190, 239}, 2},
+};
+
+static void test_hexstrtobin(void **state)
+{
+	uint8_t *buf;
+	size_t res, len;
+
+	for (int i = 0; i < ARRAY_SIZE(hexstr); i++) {
+		len = strlen(hexstr[i].str) / 2 + 1;
+		buf = malloc(len);
+		res = hexstrtobin(hexstr[i].str, buf, len);
+
+		assert_int_equal(hexstr[i].res, res);
+
+		for (int j = 0; j < res; j++) {
+			assert_int_equal(hexstr[i].val[j], buf[j]);
+		}
+
+		free(buf);
+	}
+}
+
+int main(void)
+{
+	const struct CMUnitTest tests[] = {
+		cmocka_unit_test(test_hexstrtobin),
+	};
+
+	return cmocka_run_group_tests(tests, NULL, NULL);
+}