test: Test the clang-scan-deps wrapper

test/test-scan-deps.cpp

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+/*
+ * Copyright (c) 2024 Martin Storsjo
+ *
+ * This file is part of llvm-mingw.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+// Test that clang-scan-deps can locate c++ standard library headers
+#include <version>
+
+// Test that we have set the expected architecture defines.
+#if defined(__x86_64__)
+#ifndef EXPECT_x86_64
+#include <intentionally-missing-header>
+#endif
+#elif defined(__i386__)
+#ifndef EXPECT_i686
+#include <intentionally-missing-header>
+#endif
+#elif defined(__aarch64__)
+#ifndef EXPECT_aarch64
+#include <intentionally-missing-header>
+#endif
+#elif defined(__arm__)
+#ifndef EXPECT_armv7
+#include <intentionally-missing-header>
+#endif
+#endif