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comparison: toolkit/crashreporter/google-breakpad/src/common/android/breakpad_getcontext_unittest.cc
toolkit/crashreporter/google-breakpad/src/common/android/breakpad_getcontext_unittest.cc
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:ba116964406e |
|---|---|
| 1 // Copyright (c) 2012, Google Inc. | |
| 2 // All rights reserved. | |
| 3 // | |
| 4 // Redistribution and use in source and binary forms, with or without | |
| 5 // modification, are permitted provided that the following conditions are | |
| 6 // met: | |
| 7 // | |
| 8 // * Redistributions of source code must retain the above copyright | |
| 9 // notice, this list of conditions and the following disclaimer. | |
| 10 // * Redistributions in binary form must reproduce the above | |
| 11 // copyright notice, this list of conditions and the following disclaimer | |
| 12 // in the documentation and/or other materials provided with the | |
| 13 // distribution. | |
| 14 // * Neither the name of Google Inc. nor the names of its | |
| 15 // contributors may be used to endorse or promote products derived from | |
| 16 // this software without specific prior written permission. | |
| 17 // | |
| 18 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 19 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 20 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 21 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 22 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 23 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 24 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 25 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 26 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 27 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 28 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 29 | |
| 30 #include <sys/ucontext.h> | |
| 31 | |
| 32 #include "breakpad_googletest_includes.h" | |
| 33 #include "common/android/ucontext_constants.h" | |
| 34 | |
| 35 TEST(AndroidUContext, GRegsOffset) { | |
| 36 #ifdef __arm__ | |
| 37 // There is no gregs[] array on ARM, so compare to the offset of | |
| 38 // first register fields, since they're stored in order. | |
| 39 ASSERT_EQ(static_cast<size_t>(MCONTEXT_GREGS_OFFSET), | |
| 40 offsetof(ucontext_t,uc_mcontext.arm_r0)); | |
| 41 #elif defined(__i386__) | |
| 42 ASSERT_EQ(static_cast<size_t>(MCONTEXT_GREGS_OFFSET), | |
| 43 offsetof(ucontext_t,uc_mcontext.gregs)); | |
| 44 #define CHECK_REG(x) \ | |
| 45 ASSERT_EQ(static_cast<size_t>(MCONTEXT_##x##_OFFSET), \ | |
| 46 offsetof(ucontext_t,uc_mcontext.gregs[REG_##x])) | |
| 47 CHECK_REG(GS); | |
| 48 CHECK_REG(FS); | |
| 49 CHECK_REG(ES); | |
| 50 CHECK_REG(DS); | |
| 51 CHECK_REG(EDI); | |
| 52 CHECK_REG(ESI); | |
| 53 CHECK_REG(EBP); | |
| 54 CHECK_REG(ESP); | |
| 55 CHECK_REG(EBX); | |
| 56 CHECK_REG(EDX); | |
| 57 CHECK_REG(ECX); | |
| 58 CHECK_REG(EAX); | |
| 59 CHECK_REG(TRAPNO); | |
| 60 CHECK_REG(ERR); | |
| 61 CHECK_REG(EIP); | |
| 62 CHECK_REG(CS); | |
| 63 CHECK_REG(EFL); | |
| 64 CHECK_REG(UESP); | |
| 65 CHECK_REG(SS); | |
| 66 | |
| 67 ASSERT_EQ(static_cast<size_t>(UCONTEXT_FPREGS_OFFSET), | |
| 68 offsetof(ucontext_t,uc_mcontext.fpregs)); | |
| 69 | |
| 70 ASSERT_EQ(static_cast<size_t>(UCONTEXT_FPREGS_MEM_OFFSET), | |
| 71 offsetof(ucontext_t,__fpregs_mem)); | |
| 72 #else | |
| 73 ASSERT_EQ(static_cast<size_t>(MCONTEXT_GREGS_OFFSET), | |
| 74 offsetof(ucontext_t,uc_mcontext.gregs)); | |
| 75 #endif | |
| 76 } | |
| 77 | |
| 78 TEST(AndroidUContext, SigmakOffset) { | |
| 79 ASSERT_EQ(static_cast<size_t>(UCONTEXT_SIGMASK_OFFSET), | |
| 80 offsetof(ucontext_t,uc_sigmask)); | |
| 81 } |
