shithub: libvpx

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Runtime CPU detection for unit tests

Filter out tests that require SIMD extensions if the host doesn't
support them.

Change-Id: Ifac4b73e98e64f9f1b082cc0ffbf5c2faffb0834

--- a/test/test_libvpx.cc

+++ b/test/test_libvpx.cc

@@ -7,8 +7,38 @@

  *  in the file PATENTS.  All contributing project authors may

  *  be found in the AUTHORS file in the root of the source tree.

  */

+#include <string>

+#include "vpx_config.h"

+#if ARCH_X86 || ARCH_X86_64

+#include "vpx_ports/x86.h"

+#endif

 #include "third_party/googletest/src/include/gtest/gtest.h"

+

+static void append_gtest_filter(const char *str)

+{

+  std::string filter = ::testing::FLAGS_gtest_filter;

+  filter += str;

+  ::testing::FLAGS_gtest_filter = filter;

+}

+

 int main(int argc, char **argv) {

   ::testing::InitGoogleTest(&argc, argv);

+

+#if ARCH_X86 || ARCH_X86_64

+  int simd_caps = x86_simd_caps();

+  if(!(simd_caps & HAS_MMX))

+    append_gtest_filter(":-MMX/*");

+  if(!(simd_caps & HAS_SSE))

+    append_gtest_filter(":-SSE/*");

+  if(!(simd_caps & HAS_SSE2))

+    append_gtest_filter(":-SSE2/*");

+  if(!(simd_caps & HAS_SSE3))

+    append_gtest_filter(":-SSE3/*");

+  if(!(simd_caps & HAS_SSSE3))

+    append_gtest_filter(":-SSSE3/*");

+  if(!(simd_caps & HAS_SSE4_1))

+    append_gtest_filter(":-SSE4_1/*");

+#endif

+

   return RUN_ALL_TESTS();

 }

-- 

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