111 lines
1.6 KiB
C++
111 lines
1.6 KiB
C++
#define XBYAK_NO_EXCEPTION
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#include <xbyak/xbyak.h>
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using namespace Xbyak;
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int g_err = 0;
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int g_test = 0;
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void assertEq(int x, int y)
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{
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if (x != y) {
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printf("ERR x=%d y=%d\n", x, y);
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g_err++;
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}
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g_test++;
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}
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void assertBool(bool b)
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{
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if (!b) {
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printf("ERR assertBool\n");
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g_err++;
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}
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g_test++;
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}
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void test1()
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{
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const int v = 123;
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struct Code : CodeGenerator {
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Code()
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{
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mov(eax, v);
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ret();
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}
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} c;
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int (*f)() = c.getCode<int (*)()>();
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assertEq(f(), v);
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assertEq(Xbyak::GetError(), ERR_NONE);
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}
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void test2()
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{
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struct Code : CodeGenerator {
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Code()
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{
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Label lp;
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L(lp);
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L(lp);
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}
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} c;
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assertEq(Xbyak::GetError(), ERR_LABEL_IS_REDEFINED);
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Xbyak::ClearError();
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}
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void test3()
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{
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static struct EmptyAllocator : Xbyak::Allocator {
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uint8_t *alloc() { return 0; }
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} emptyAllocator;
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struct Code : CodeGenerator {
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Code() : CodeGenerator(8, 0, &emptyAllocator)
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{
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mov(eax, 3);
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assertBool(Xbyak::GetError() == 0);
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mov(eax, 3);
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mov(eax, 3);
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assertBool(Xbyak::GetError() != 0);
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Xbyak::ClearError();
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assertBool(Xbyak::GetError() == 0);
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}
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} c;
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}
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void test4()
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{
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struct Code : CodeGenerator {
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Code()
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{
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mov(ptr[eax], 1);
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assertBool(Xbyak::GetError() != 0);
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Xbyak::ClearError();
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test(ptr[eax], 1);
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assertBool(Xbyak::GetError() != 0);
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Xbyak::ClearError();
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adc(ptr[eax], 1);
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assertBool(Xbyak::GetError() != 0);
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Xbyak::ClearError();
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setz(eax);
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assertBool(Xbyak::GetError() != 0);
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Xbyak::ClearError();
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}
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};
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}
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int main()
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{
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test1();
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test2();
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test3();
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test4();
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if (g_err) {
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printf("err %d/%d\n", g_err, g_test);
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} else {
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printf("all ok %d\n", g_test);
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}
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return g_err != 0;
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}
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