#define XBYAK_NO_EXCEPTION #include <xbyak/xbyak.h> using namespace Xbyak; int g_err = 0; int g_test = 0; void assertEq(int x, int y) { if (x != y) { printf("ERR x=%d y=%d\n", x, y); g_err++; } g_test++; } void assertBool(bool b) { if (!b) { printf("ERR assertBool\n"); g_err++; } g_test++; } void test1() { const int v = 123; struct Code : CodeGenerator { Code() { mov(eax, v); ret(); } } c; int (*f)() = c.getCode<int (*)()>(); assertEq(f(), v); assertEq(Xbyak::GetError(), ERR_NONE); } void test2() { struct Code : CodeGenerator { Code() { Label lp; L(lp); L(lp); } } c; assertEq(Xbyak::GetError(), ERR_LABEL_IS_REDEFINED); Xbyak::ClearError(); } void test3() { static struct EmptyAllocator : Xbyak::Allocator { uint8 *alloc() { return 0; } } emptyAllocator; struct Code : CodeGenerator { Code() : CodeGenerator(8, 0, &emptyAllocator) { mov(eax, 3); assertBool(Xbyak::GetError() == 0); mov(eax, 3); mov(eax, 3); assertBool(Xbyak::GetError() != 0); Xbyak::ClearError(); assertBool(Xbyak::GetError() == 0); } } c; } void test4() { struct Code : CodeGenerator { Code() { mov(ptr[eax], 1); assertBool(Xbyak::GetError() != 0); Xbyak::ClearError(); test(ptr[eax], 1); assertBool(Xbyak::GetError() != 0); Xbyak::ClearError(); adc(ptr[eax], 1); assertBool(Xbyak::GetError() != 0); Xbyak::ClearError(); setz(eax); assertBool(Xbyak::GetError() != 0); Xbyak::ClearError(); } }; } int main() { test1(); test2(); test3(); test4(); if (g_err) { printf("err %d/%d\n", g_err, g_test); } else { printf("all ok %d\n", g_test); } return g_err != 0; }