Imported Upstream version 6.10.0.49

Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b

external/llvm-project/compiler-rt/test/profile/Inputs/instrprof-dlopen-dlclose-main.c

@@ -0,0 +1,26 @@
+#include <dlfcn.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+int main(int argc, char *argv[]) {
+  dlerror();
+  void *f1_handle = dlopen("func.shared", RTLD_LAZY | RTLD_GLOBAL);
+  if (f1_handle == NULL) {
+    fprintf(stderr, "unable to open 'func.shared': %s\n", dlerror());
+    return EXIT_FAILURE;
+  }
+
+  void *f2_handle = dlopen("func2.shared", RTLD_LAZY | RTLD_GLOBAL);
+  if (f2_handle == NULL) {
+    fprintf(stderr, "unable to open 'func2.shared': %s\n", dlerror());
+    return EXIT_FAILURE;
+  }
+
+  if (dlclose(f2_handle) != 0) {
+    fprintf(stderr, "unable to close 'func2.shared': %s\n", dlerror());
+    return EXIT_FAILURE;
+  }
+
+  return EXIT_SUCCESS;
+}
+