68 lines
2.2 KiB
Java
68 lines
2.2 KiB
Java
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package tests;
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import static org.junit.Assert.assertEquals;
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import org.junit.Test;
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import unicorn.Unicorn;
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import unicorn.UnicornException;
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import unicorn.CodeHook;
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public class RegressionTests {
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/** Test for GH #1539: Unable to read ARM64 v or q register using java binding */
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@Test
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public void testARM64VReg() {
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Unicorn uc = new Unicorn(Unicorn.UC_ARCH_ARM64, Unicorn.UC_MODE_ARM);
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uc.reg_write(Unicorn.UC_ARM64_REG_X0, 0x1);
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uc.reg_write(Unicorn.UC_ARM64_REG_V0, 0x2);
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uc.reg_read(Unicorn.UC_ARM64_REG_X0);
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uc.reg_read(Unicorn.UC_ARM64_REG_V0); // should not crash
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uc.close();
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}
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/** Test for GH #1164: Java binding use CodeHook on Windows, will invoke callback before every instruction */
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@Test
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public void testCodeHookRunsOnce() {
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byte[] ARM_CODE =
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{ 55, 0, (byte) 0xa0, (byte) 0xe3, 3, 16, 66, (byte) 0xe0 }; // mov r0, #0x37; sub r1, r2, r3
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int ADDRESS = 0x10000;
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final int[] hook_count = { 0 };
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Unicorn u = new Unicorn(Unicorn.UC_ARCH_ARM, Unicorn.UC_MODE_ARM);
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u.mem_map(ADDRESS, 2 * 1024 * 1024, Unicorn.UC_PROT_ALL);
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u.mem_write(ADDRESS, ARM_CODE);
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u.hook_add((CodeHook) (uc, address, size, user) -> hook_count[0] += 1,
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ADDRESS, ADDRESS, null);
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u.emu_start(ADDRESS, ADDRESS + ARM_CODE.length, 0, 0);
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assertEquals("Hook should only be called once", 1, hook_count[0]);
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u.close();
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}
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/** Test that close() can be called multiple times without crashing */
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@Test
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public void testCloseIdempotent() {
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Unicorn u = new Unicorn(Unicorn.UC_ARCH_ARM, Unicorn.UC_MODE_ARM);
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u.close();
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u.close();
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}
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/** Test that close() can be called multiple times without crashing */
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@Test
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public void testUnicornsWillGC() {
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final boolean[] close_called = { false };
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new Unicorn(Unicorn.UC_ARCH_ARM, Unicorn.UC_MODE_ARM) {
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@Override
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public void close() throws UnicornException {
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close_called[0] = true;
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super.close();
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}
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};
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System.gc();
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System.runFinalization();
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assertEquals("close() was called", true, close_called[0]);
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}
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}
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