[libc-commits] [libc] [libc] Support %lc in printf (PR #169983)

[Michael Jones via libc-commits]

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@@ -74,3 +76,55 @@ TEST(LlvmLibcSNPrintfTest, CharsWrittenOverflow) {
   EXPECT_LT(written, 0);
   ASSERT_ERRNO_FAILURE();
 }
+
+#ifndef LIBC_COPT_PRINTF_DISABLE_WIDE
+TEST(LlvmLibcSNPrintfTest, WideCharConversion) {
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michaelrj-google wrote:

this testing should go in `sprintf_test.cpp` not `snprintf_test.cpp`. I'd also prefer to have one larger `WideCharConversion` test that covers several cases instead of one for each case. That file already has a lot of tests.

https://github.com/llvm/llvm-project/pull/169983