diff options
Diffstat (limited to 'lib/interception/tests')
-rw-r--r-- | lib/interception/tests/CMakeLists.txt | 3 | ||||
-rw-r--r-- | lib/interception/tests/interception_linux_test.cc | 17 | ||||
-rw-r--r-- | lib/interception/tests/interception_test_main.cc | 7 | ||||
-rw-r--r-- | lib/interception/tests/interception_win_test.cc | 32 |
4 files changed, 40 insertions, 19 deletions
diff --git a/lib/interception/tests/CMakeLists.txt b/lib/interception/tests/CMakeLists.txt index 1da0a455b..96bdda73e 100644 --- a/lib/interception/tests/CMakeLists.txt +++ b/lib/interception/tests/CMakeLists.txt @@ -21,6 +21,9 @@ set(INTERCEPTION_TEST_CFLAGS_COMMON -Werror=sign-compare -Wno-non-virtual-dtor) +set(INTERCEPTION_TEST_LINK_FLAGS_COMMON + ${COMPILER_RT_UNITTEST_LINK_FLAGS}) + # -gline-tables-only must be enough for these tests, so use it if possible. if(COMPILER_RT_TEST_COMPILER_ID MATCHES "Clang") list(APPEND INTERCEPTION_TEST_CFLAGS_COMMON -gline-tables-only) diff --git a/lib/interception/tests/interception_linux_test.cc b/lib/interception/tests/interception_linux_test.cc index cc09aa09d..3e859cb1a 100644 --- a/lib/interception/tests/interception_linux_test.cc +++ b/lib/interception/tests/interception_linux_test.cc @@ -1,9 +1,8 @@ //===-- interception_linux_test.cc ----------------------------------------===// // -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception // //===----------------------------------------------------------------------===// // @@ -34,19 +33,19 @@ INTERCEPTOR(int, isdigit, int d) { namespace __interception { -TEST(Interception, GetRealFunctionAddress) { +TEST(Interception, InterceptFunction) { uptr malloc_address = 0; - EXPECT_TRUE(GetRealFunctionAddress("malloc", &malloc_address, 0, 0)); + EXPECT_TRUE(InterceptFunction("malloc", &malloc_address, 0, 0)); EXPECT_NE(0U, malloc_address); + EXPECT_FALSE(InterceptFunction("malloc", &malloc_address, 0, 1)); uptr dummy_address = 0; - EXPECT_TRUE( - GetRealFunctionAddress("dummy_doesnt_exist__", &dummy_address, 0, 0)); + EXPECT_FALSE(InterceptFunction("dummy_doesnt_exist__", &dummy_address, 0, 0)); EXPECT_EQ(0U, dummy_address); } TEST(Interception, Basic) { - ASSERT_TRUE(INTERCEPT_FUNCTION(isdigit)); + EXPECT_TRUE(INTERCEPT_FUNCTION(isdigit)); // After interception, the counter should be incremented. InterceptorFunctionCalled = 0; diff --git a/lib/interception/tests/interception_test_main.cc b/lib/interception/tests/interception_test_main.cc index 311da51ec..97e5b377a 100644 --- a/lib/interception/tests/interception_test_main.cc +++ b/lib/interception/tests/interception_test_main.cc @@ -1,9 +1,8 @@ //===-- interception_test_main.cc------------------------------------------===// // -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception // //===----------------------------------------------------------------------===// // diff --git a/lib/interception/tests/interception_win_test.cc b/lib/interception/tests/interception_win_test.cc index 37ef994f8..c3affc45b 100644 --- a/lib/interception/tests/interception_win_test.cc +++ b/lib/interception/tests/interception_win_test.cc @@ -1,9 +1,8 @@ //===-- interception_win_test.cc ------------------------------------------===// // -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception // //===----------------------------------------------------------------------===// // @@ -209,6 +208,24 @@ const u8 kUnpatchableCode6[] = { 0x90, 0x90, 0x90, 0x90, }; +const u8 kPatchableCode6[] = { + 0x48, 0x89, 0x54, 0x24, 0xBB, // mov QWORD PTR [rsp + 0xBB], rdx + 0x33, 0xC9, // xor ecx,ecx + 0xC3, // ret +}; + +const u8 kPatchableCode7[] = { + 0x4c, 0x89, 0x4c, 0x24, 0xBB, // mov QWORD PTR [rsp + 0xBB], r9 + 0x33, 0xC9, // xor ecx,ecx + 0xC3, // ret +}; + +const u8 kPatchableCode8[] = { + 0x4c, 0x89, 0x44, 0x24, 0xBB, // mov QWORD PTR [rsp + 0xBB], r8 + 0x33, 0xC9, // xor ecx,ecx + 0xC3, // ret +}; + // A buffer holding the dynamically generated code under test. u8* ActiveCode; const size_t ActiveCodeLength = 4096; @@ -508,7 +525,6 @@ TEST(Interception, PatchableFunction) { #endif EXPECT_TRUE(TestFunctionPatching(kPatchableCode4, override)); EXPECT_TRUE(TestFunctionPatching(kPatchableCode5, override)); - #if SANITIZER_WINDOWS64 EXPECT_TRUE(TestFunctionPatching(kLoadGlobalCode, override)); #endif @@ -573,7 +589,11 @@ TEST(Interception, PatchableFunctionWithHotPatch) { EXPECT_FALSE(TestFunctionPatching(kPatchableCode2, override, prefix)); EXPECT_FALSE(TestFunctionPatching(kPatchableCode3, override, prefix)); EXPECT_FALSE(TestFunctionPatching(kPatchableCode4, override, prefix)); - +#if SANITIZER_WINDOWS64 + EXPECT_TRUE(TestFunctionPatching(kPatchableCode6, override, prefix)); + EXPECT_TRUE(TestFunctionPatching(kPatchableCode7, override, prefix)); + EXPECT_TRUE(TestFunctionPatching(kPatchableCode8, override, prefix)); +#endif EXPECT_FALSE(TestFunctionPatching(kUnpatchableCode1, override, prefix)); EXPECT_TRUE(TestFunctionPatching(kUnpatchableCode2, override, prefix)); EXPECT_FALSE(TestFunctionPatching(kUnpatchableCode3, override, prefix)); |