1 files changed, 29 insertions, 0 deletions
diff --git a/src/runtime/testdata/testwintls/main.c b/src/runtime/testdata/testwintls/main.c
new file mode 100644
index 0000000..6061828
--- /dev/null
+++ b/src/runtime/testdata/testwintls/main.c
@@ -0,0 +1,29 @@
+// Copyright 2023 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+#include <windows.h>
+
+int main(int argc, char **argv) {
+    if (argc < 3) {
+        return 1;
+    }
+    // Allocate more than 64 TLS indices
+    // so the Go runtime doesn't find
+    // enough space in the TEB TLS slots.
+    for (int i = 0; i < 65; i++) {
+        TlsAlloc();
+    }
+    HMODULE hlib = LoadLibrary(argv[1]);
+    if (hlib == NULL) {
+        return 2;
+    }
+    FARPROC proc = GetProcAddress(hlib, argv[2]);
+    if (proc == NULL) {
+        return 3;
+    }
+    if (proc() != 42) {
+        return 4;
+    }
+    return 0;
+}
+\ No newline at end of file