Fix test case that assumes char is signed (#1881)

Signed-off-by: Tim Moon <tmoon@nvidia.com>

Fix test case that assumes char is signed (#1881)
Signed-off-by: Tim Moon <tmoon@nvidia.com>
ba8c923e · Tim Moon · GitHub · 8ce49c01 · ba8c923e
Unverified Commit ba8c923e authored Jun 16, 2025 by Tim Moon Committed by GitHub Jun 16, 2025
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tests/cpp/util/test_string.cpp tests/cpp/util/test_string.cpp +1 -1

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--- a/tests/cpp/util/test_string.cpp
+++ b/tests/cpp/util/test_string.cpp
@@ -38,7 +38,7 @@ TEST(UtilTest, ToStringLike) {  // to_string_like

  // Non-zero integer types
  EXPECT_EQ(to_string_like(static_cast<char>(1)), "1");
-  EXPECT_EQ(to_string_like(static_cast<char>(-1)), "-1");
+  EXPECT_EQ(to_string_like(static_cast<signed char>(-1)), "-1");
  EXPECT_EQ(to_string_like(static_cast<unsigned char>(2)), "2");
  EXPECT_EQ(to_string_like(static_cast<short>(3)), "3");
  EXPECT_EQ(to_string_like(static_cast<short>(-5)), "-5");