First Commit

tests/ctest/common/x86emitter/codegen_tests.cpp

@@ -0,0 +1,32 @@
+// SPDX-FileCopyrightText: 2002-2025 PCSX2 Dev Team
+// SPDX-License-Identifier: GPL-3.0+
+
+#include "codegen_tests.h"
+#include <gtest/gtest.h>
+#include <common/emitter/x86emitter.h>
+#include <common/Assertions.h>
+
+using namespace x86Emitter;
+
+thread_local const char *currentTest;
+
+void runCodegenTest(void (*exec)(void *base), const char* description, const char* expected) {
+	u8 code[4096];
+	memset(code, 0xcc, sizeof(code));
+	char str[4096] = {0};
+
+	if (!expected) return;
+	currentTest = description;
+	xSetPtr(code);
+	exec(code);
+	char *strPtr = str;
+	for (u8* ptr = code; ptr < xGetPtr(); ptr++) {
+		sprintf(strPtr, "%02x ", *ptr);
+		strPtr += 3;
+	}
+	if (strPtr != str) {
+		// Remove final space
+		*--strPtr = '\0';
+	}
+	EXPECT_STRCASEEQ(expected, str) << "Unexpected codegen from " << description;
+}