Adding upstream version 1:4.15.2.upstream/1%4.15.2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 157 insertions, 0 deletions

diff --git a/tests/unit/test_atoi_strtoi.c b/tests/unit/test_atoi_strtoi.c
new file mode 100644
index 0000000..535b6ab
--- /dev/null
+++ b/tests/unit/test_atoi_strtoi.c
@@ -0,0 +1,157 @@
+// SPDX-FileCopyrightText: 2023, Alejandro Colomar <alx@kernel.org>
+// SPDX-License-Identifier: BSD-3-Clause
+
+
+#include <errno.h>
+#include <limits.h>
+#include <stddef.h>
+#include <stdint.h>
+#include <string.h>
+
+#include <stdarg.h>  // Required by <cmocka.h>
+#include <stddef.h>  // Required by <cmocka.h>
+#include <setjmp.h>  // Required by <cmocka.h>
+#include <stdint.h>  // Required by <cmocka.h>
+#include <cmocka.h>
+
+#include "atoi/strtoi.h"
+#include "atoi/strtou_noneg.h"
+
+
+static void test_strtoi(void **state);
+static void test_strtou(void **state);
+static void test_strtou_noneg(void **state);
+
+
+int
+main(void)
+{
+    const struct CMUnitTest  tests[] = {
+        cmocka_unit_test(test_strtoi),
+        cmocka_unit_test(test_strtou),
+        cmocka_unit_test(test_strtou_noneg),
+    };
+
+    return cmocka_run_group_tests(tests, NULL, NULL);
+}
+
+
+static void
+test_strtoi(void **state)
+{
+	int   status;
+	char  *end;
+
+	errno = 0;
+	assert_true(strtoi_("42", NULL, -1, 1, 2, &status) == 1);
+	assert_true(status == EINVAL);
+
+	assert_true(strtoi_("40", &end, 5, INTMAX_MIN, INTMAX_MAX, &status) == 20);
+	assert_true(status == 0);
+	assert_true(strcmp(end, "") == 0);
+
+	assert_true(strtoi_("-40", &end, 0, INTMAX_MIN, INTMAX_MAX, &status) == -40);
+	assert_true(status == 0);
+	assert_true(strcmp(end, "") == 0);
+
+	assert_true(strtoi_("z", &end, 0, INTMAX_MIN, INTMAX_MAX, &status) == 0);
+	assert_true(status == ECANCELED);
+	assert_true(strcmp(end, "z") == 0);
+
+	assert_true(strtoi_(" 5", &end, 0, 3, 4, &status) == 4);
+	assert_true(status == ERANGE);
+	assert_true(strcmp(end, "") == 0);
+
+	assert_true(strtoi_("5z", &end, 0, INTMAX_MIN, INTMAX_MAX, &status) == 5);
+	assert_true(status == ENOTSUP);
+	assert_true(strcmp(end, "z") == 0);
+
+	assert_true(strtoi_("5z", &end, 0, INTMAX_MIN, 4, &status) == 4);
+	assert_true(status == ERANGE);
+	assert_true(strcmp(end, "z") == 0);
+
+	assert_true(errno == 0);
+}
+
+
+static void
+test_strtou(void **state)
+{
+	int   status;
+	char  *end;
+
+	errno = 0;
+	assert_true(strtou_("42", NULL, -1, 1, 2, &status) == 1);
+	assert_true(status == EINVAL);
+
+	assert_true(strtou_("40", &end, 5, 0, UINTMAX_MAX, &status) == 20);
+	assert_true(status == 0);
+	assert_true(strcmp(end, "") == 0);
+
+	assert_true(strtou_("-40", &end, 0, 0, UINTMAX_MAX, &status) == -40ull);
+	assert_true(status == 0);
+	assert_true(strcmp(end, "") == 0);
+
+	assert_true(strtou_("z", &end, 0, 0, UINTMAX_MAX, &status) == 0);
+	assert_true(status == ECANCELED);
+	assert_true(strcmp(end, "z") == 0);
+
+	assert_true(strtou_(" 5", &end, 0, 3, 4, &status) == 4);
+	assert_true(status == ERANGE);
+	assert_true(strcmp(end, "") == 0);
+
+	assert_true(strtou_("5z", &end, 0, 0, UINTMAX_MAX, &status) == 5);
+	assert_true(status == ENOTSUP);
+	assert_true(strcmp(end, "z") == 0);
+
+	assert_true(strtou_("5z", &end, 0, 0, 4, &status) == 4);
+	assert_true(status == ERANGE);
+	assert_true(strcmp(end, "z") == 0);
+
+	assert_true(errno == 0);
+}
+
+
+static void
+test_strtou_noneg(void **state)
+{
+	int   status;
+	char  *end;
+
+	errno = 0;
+	assert_true(strtou_noneg("42", NULL, -1, 1, 2, &status)
+	            == 1);
+	assert_true(status == EINVAL);
+
+	assert_true(strtou_noneg("40", &end, 5, 0, UINTMAX_MAX, &status)
+	            == 20);
+	assert_true(status == 0);
+	assert_true(strcmp(end, "") == 0);
+
+	assert_true(strtou_noneg("-40", &end, 0, 2, UINTMAX_MAX, &status)
+	            == 2);
+	assert_true(status == ERANGE);
+	assert_true(strcmp(end, "") == 0);
+
+	assert_true(strtou_noneg("z", &end, 0, 0, UINTMAX_MAX, &status)
+	            == 0);
+	assert_true(status == ECANCELED);
+	assert_true(strcmp(end, "z") == 0);
+
+	assert_true(strtou_noneg(" 5", &end, 0, 3, 4, &status)
+	            == 4);
+	assert_true(status == ERANGE);
+	assert_true(strcmp(end, "") == 0);
+
+	assert_true(strtou_noneg("5z", &end, 0, 0, UINTMAX_MAX, &status)
+	            == 5);
+	assert_true(status == ENOTSUP);
+	assert_true(strcmp(end, "z") == 0);
+
+	assert_true(strtou_noneg("5z", &end, 0, 0, 4, &status)
+	            == 4);
+	assert_true(status == ERANGE);
+	assert_true(strcmp(end, "z") == 0);
+
+	assert_true(errno == 0);
+}