Adding upstream version 2.8.upstream/2.8

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

1 files changed, 83 insertions, 0 deletions

diff --git a/unit/test-suffix-si-parse.c b/unit/test-suffix-si-parse.c
new file mode 100644
index 0000000..54cff0e
--- /dev/null
+++ b/unit/test-suffix-si-parse.c
@@ -0,0 +1,83 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <string.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <locale.h>
+
+#include "../util/suffix.h"
+#include "../util/types.h"
+
+#define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0]))
+
+static int test_rc;
+
+static void check_num(const char *val, __u64 exp, __u64 num)
+{
+	if (exp == num)
+		return;
+
+	printf("ERROR: printing {%s},  got '%llu', expected '%llu'\n",
+	       val, (unsigned long long)num, (unsigned long long)exp);
+
+	test_rc = 1;
+}
+
+struct tonum_test {
+	const char *val;
+	const uint64_t exp;
+	int ret;
+};
+
+static struct tonum_test tonum_tests[] = {
+	{ "11995709440", 11995709440, 0 },
+	{ "1199570940", 1199570940, 0},
+	{ "234.567M", 234567000, 0 },
+	{ "1.2k", 1200, 0 },
+	{ "6.14T", 6140000000000, 0 },
+	{ "123.4567k", 123456, 0 },
+	{ "12345.6789101112M", 12345678910, 0},
+	{ "6.14", 6, 0 },
+	{ "6.14#", 0, -EINVAL },
+	{ "2,33", 0, -EINVAL },
+	{ "3..3", 0, -EINVAL },
+	{ "123.12MM", 0, -EINVAL },
+	{ "800G", 800000000000, 0 },
+	{ "800GG", 0, -EINVAL },
+	{ "800G800", 0, -EINVAL },
+	{ "800.0G", 800000000000, 0 },
+	{ "800.G", 0, -EINVAL },
+	{ "800.", 0, -EINVAL },
+};
+
+void tonum_test(struct tonum_test *test)
+{
+	char *endptr;
+	uint64_t num;
+	int ret;
+
+	ret = suffix_si_parse(test->val, &endptr, &num);
+	if (ret != test->ret) {
+		printf("ERROR: converting {%s} failed\n", test->val);
+		test_rc = 1;
+		return;
+	}
+	if (ret)
+		return;
+
+	check_num(test->val, test->exp, num);
+}
+
+int main(void)
+{
+	unsigned int i;
+
+	test_rc = 0;
+	setlocale(LC_NUMERIC, "C");
+
+	for (i = 0; i < ARRAY_SIZE(tonum_tests); i++)
+		tonum_test(&tonum_tests[i]);
+
+	return test_rc ? EXIT_FAILURE : EXIT_SUCCESS;
+}