Merge pull request #60678 from timothyqiu/left-fmt

Fix left aligned integer sign in string formatting

1 files changed, 40 insertions, 0 deletions

diff --git a/tests/core/string/test_string.h b/tests/core/string/test_string.h
index 87016dddf6..58372a0ed6 100644
--- a/tests/core/string/test_string.h
+++ b/tests/core/string/test_string.h
@@ -636,6 +636,38 @@ TEST_CASE("[String] sprintf") {
 	REQUIRE(error == false);
 	CHECK(output == String("fish -5 frog"));
 
+	// Negative int left padded with spaces.
+	format = "fish %5d frog";
+	args.clear();
+	args.push_back(-5);
+	output = format.sprintf(args, &error);
+	REQUIRE(error == false);
+	CHECK(output == String("fish    -5 frog"));
+
+	// Negative int left padded with zeros.
+	format = "fish %05d frog";
+	args.clear();
+	args.push_back(-5);
+	output = format.sprintf(args, &error);
+	REQUIRE(error == false);
+	CHECK(output == String("fish -0005 frog"));
+
+	// Negative int right padded with spaces.
+	format = "fish %-5d frog";
+	args.clear();
+	args.push_back(-5);
+	output = format.sprintf(args, &error);
+	REQUIRE(error == false);
+	CHECK(output == String("fish -5    frog"));
+
+	// Negative int right padded with zeros. (0 ignored)
+	format = "fish %-05d frog";
+	args.clear();
+	args.push_back(-5);
+	output = format.sprintf(args, &error);
+	REQUIRE(error == false);
+	CHECK(output == String("fish -5    frog"));
+
 	// Hex (lower)
 	format = "fish %x frog";
 	args.clear();
@@ -726,6 +758,14 @@ TEST_CASE("[String] sprintf") {
 	REQUIRE(error == false);
 	CHECK(output == String("fish 100 frog"));
 
+	// Negative real right padded with zeros. (0 ignored)
+	format = "fish %-011f frog";
+	args.clear();
+	args.push_back(-99.99);
+	output = format.sprintf(args, &error);
+	REQUIRE(error == false);
+	CHECK(output == String("fish -99.990000  frog"));
+
 	/////// Strings.
 
 	// String