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https://github.com/c64scene-ar/llvm-6502.git
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05efde62f5
Summary: Add one gtest-style test. Test Plan: run on bot Reviewers: samsonov Reviewed By: samsonov Subscribers: llvm-commits Differential Revision: http://reviews.llvm.org/D7287 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@227639 91177308-0d34-0410-b5e6-96231b3b80d8
63 lines
1.6 KiB
C++
63 lines
1.6 KiB
C++
#include "FuzzerInternal.h"
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#include "gtest/gtest.h"
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#include <set>
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// For now, have TestOneInput just to make it link.
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// Later we may want to make unittests that actually call TestOneInput.
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extern "C" void TestOneInput(const uint8_t *Data, size_t Size) {
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abort();
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}
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TEST(Fuzzer, CrossOver) {
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using namespace fuzzer;
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Unit A({0, 1, 2}), B({5, 6, 7});
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Unit C;
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Unit Expected[] = {
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{ 0 },
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{ 0, 1 },
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{ 0, 5 },
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{ 0, 1, 2 },
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{ 0, 1, 5 },
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{ 0, 5, 1 },
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{ 0, 5, 6 },
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{ 0, 1, 2, 5 },
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{ 0, 1, 5, 2 },
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{ 0, 1, 5, 6 },
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{ 0, 5, 1, 2 },
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{ 0, 5, 1, 6 },
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{ 0, 5, 6, 1 },
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{ 0, 5, 6, 7 },
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{ 0, 1, 2, 5, 6 },
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{ 0, 1, 5, 2, 6 },
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{ 0, 1, 5, 6, 2 },
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{ 0, 1, 5, 6, 7 },
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{ 0, 5, 1, 2, 6 },
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{ 0, 5, 1, 6, 2 },
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{ 0, 5, 1, 6, 7 },
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{ 0, 5, 6, 1, 2 },
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{ 0, 5, 6, 1, 7 },
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{ 0, 5, 6, 7, 1 },
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{ 0, 1, 2, 5, 6, 7 },
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{ 0, 1, 5, 2, 6, 7 },
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{ 0, 1, 5, 6, 2, 7 },
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{ 0, 1, 5, 6, 7, 2 },
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{ 0, 5, 1, 2, 6, 7 },
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{ 0, 5, 1, 6, 2, 7 },
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{ 0, 5, 1, 6, 7, 2 },
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{ 0, 5, 6, 1, 2, 7 },
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{ 0, 5, 6, 1, 7, 2 },
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{ 0, 5, 6, 7, 1, 2 }
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};
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for (size_t Len = 1; Len < 8; Len++) {
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std::set<Unit> FoundUnits, ExpectedUnitsWitThisLength;
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for (int Iter = 0; Iter < 3000; Iter++) {
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CrossOver(A, B, &C, Len);
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FoundUnits.insert(C);
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}
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for (const Unit &U : Expected)
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if (U.size() <= Len)
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ExpectedUnitsWitThisLength.insert(U);
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EXPECT_EQ(ExpectedUnitsWitThisLength, FoundUnits);
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}
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}
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