1 files changed, 20 insertions, 0 deletions
diff --git a/lib/libk/string/test_string.cc b/lib/libk/string/test_string.cc
new file mode 100644
index 0000000..d12b318
--- /dev/null
+++ b/lib/libk/string/test_string.cc
@@ -0,0 +1,20 @@
+#include <gtest/gtest.h>
+
+namespace libk {
+#include "itoa.c"
+}
+
+char buffer[64];
+
+TEST(itoa, itoa)
+{
+  EXPECT_STREQ(libk::itoa(buffer, 12341234, 10), "12341234");
+  EXPECT_STREQ(libk::itoa(buffer, -12341234, 10), "-12341234");
+  EXPECT_STREQ(libk::itoa(buffer, 0x7fffffff, 16), "7fffffff");
+}
+
+TEST(itoa, utoa)
+{
+  EXPECT_STREQ(libk::utoa(buffer, 12341234u, 10), "12341234");
+  EXPECT_STREQ(libk::utoa(buffer, 0xdecafade, 16), "decafade");
+}