forked from 0ad/0ad
janwas
e0dfbe719d
(these are the old self-tests ripped out as well as new ones) note: have not run yet; several would surely fail if they run (can't anyway until cxxtest is installed) This was SVN commit r3912.
29 lines
721 B
C++
29 lines
721 B
C++
#include <cxxtest/TestSuite.h>
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#include "lib/sysdep/ia32.h"
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// note: ia32_i??_from_*, ia32_rint*, ia32_fm??f are all tested within
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// sysdep to avoid test duplication (both the ia32 versions and
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// the portable fallback must behave the same).
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class TestIA32: public CxxTest::TestSuite
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{
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public:
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void test_rdtsc()
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{
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// must increase monotonously
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const u64 c1 = ia32_rdtsc();
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const u64 c2 = ia32_rdtsc();
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const u64 c3 = ia32_rdtsc();
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TS_ASSERT(c1 < c2 && c2 < c3);
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}
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void test_ia32_cap()
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{
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// make sure the really common/basic caps end up reported as true
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TS_ASSERT(ia32_cap(IA32_CAP_FPU));
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TS_ASSERT(ia32_cap(IA32_CAP_TSC));
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TS_ASSERT(ia32_cap(IA32_CAP_MMX));
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}
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};
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