summaryrefslogtreecommitdiffstats
path: root/toolkit/crashreporter/google-breakpad/src/common/android/breakpad_getcontext_unittest.cc
diff options
context:
space:
mode:
Diffstat (limited to 'toolkit/crashreporter/google-breakpad/src/common/android/breakpad_getcontext_unittest.cc')
-rw-r--r--toolkit/crashreporter/google-breakpad/src/common/android/breakpad_getcontext_unittest.cc186
1 files changed, 0 insertions, 186 deletions
diff --git a/toolkit/crashreporter/google-breakpad/src/common/android/breakpad_getcontext_unittest.cc b/toolkit/crashreporter/google-breakpad/src/common/android/breakpad_getcontext_unittest.cc
deleted file mode 100644
index 2c550bf28..000000000
--- a/toolkit/crashreporter/google-breakpad/src/common/android/breakpad_getcontext_unittest.cc
+++ /dev/null
@@ -1,186 +0,0 @@
-// Copyright (c) 2012, Google Inc.
-// All rights reserved.
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following disclaimer
-// in the documentation and/or other materials provided with the
-// distribution.
-// * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-#if defined(__x86_64__)
-#include <asm/sigcontext.h>
-#endif
-
-#include <sys/ucontext.h>
-
-#include "breakpad_googletest_includes.h"
-#include "common/android/ucontext_constants.h"
-
-template <int left, int right>
-struct CompileAssertEquals {
- // a compilation error here indicates left and right are not equal.
- char left_too_large[right - left];
- // a compilation error here indicates left and right are not equal.
- char right_too_large[left - right];
-};
-
-#define COMPILE_ASSERT_EQ(left, right, tag) \
- CompileAssertEquals<left, right> tag;
-
-TEST(AndroidUContext, GRegsOffset) {
-#if defined(__arm__)
- // There is no gregs[] array on ARM, so compare to the offset of
- // first register fields, since they're stored in order.
- ASSERT_EQ(static_cast<size_t>(MCONTEXT_GREGS_OFFSET),
- offsetof(ucontext_t,uc_mcontext.arm_r0));
-#elif defined(__aarch64__)
- // There is no gregs[] array on ARM, so compare to the offset of
- // first register fields, since they're stored in order.
- ASSERT_EQ(static_cast<size_t>(MCONTEXT_GREGS_OFFSET),
- offsetof(ucontext_t,uc_mcontext.regs[0]));
- ASSERT_EQ(static_cast<size_t>(MCONTEXT_SP_OFFSET),
- offsetof(ucontext_t,uc_mcontext.sp));
- ASSERT_EQ(static_cast<size_t>(MCONTEXT_PC_OFFSET),
- offsetof(ucontext_t,uc_mcontext.pc));
- ASSERT_EQ(static_cast<size_t>(MCONTEXT_PSTATE_OFFSET),
- offsetof(ucontext_t,uc_mcontext.pstate));
- ASSERT_EQ(static_cast<size_t>(MCONTEXT_EXTENSION_OFFSET),
- offsetof(ucontext_t,uc_mcontext.__reserved));
-#elif defined(__i386__)
- ASSERT_EQ(static_cast<size_t>(MCONTEXT_GREGS_OFFSET),
- offsetof(ucontext_t,uc_mcontext.gregs));
-#define CHECK_REG(x) \
- ASSERT_EQ(static_cast<size_t>(MCONTEXT_##x##_OFFSET), \
- offsetof(ucontext_t,uc_mcontext.gregs[REG_##x]))
- CHECK_REG(GS);
- CHECK_REG(FS);
- CHECK_REG(ES);
- CHECK_REG(DS);
- CHECK_REG(EDI);
- CHECK_REG(ESI);
- CHECK_REG(EBP);
- CHECK_REG(ESP);
- CHECK_REG(EBX);
- CHECK_REG(EDX);
- CHECK_REG(ECX);
- CHECK_REG(EAX);
- CHECK_REG(TRAPNO);
- CHECK_REG(ERR);
- CHECK_REG(EIP);
- CHECK_REG(CS);
- CHECK_REG(EFL);
- CHECK_REG(UESP);
- CHECK_REG(SS);
-
- ASSERT_EQ(static_cast<size_t>(UCONTEXT_FPREGS_OFFSET),
- offsetof(ucontext_t,uc_mcontext.fpregs));
-
- ASSERT_EQ(static_cast<size_t>(UCONTEXT_FPREGS_MEM_OFFSET),
- offsetof(ucontext_t,__fpregs_mem));
-#elif defined(__mips__)
- ASSERT_EQ(static_cast<size_t>(MCONTEXT_GREGS_OFFSET),
- offsetof(ucontext_t,uc_mcontext.gregs));
-
- // PC for mips is not part of gregs.
- ASSERT_EQ(static_cast<size_t>(MCONTEXT_PC_OFFSET),
- offsetof(ucontext_t,uc_mcontext.pc));
-
- ASSERT_EQ(static_cast<size_t>(MCONTEXT_FPREGS_OFFSET),
- offsetof(ucontext_t,uc_mcontext.fpregs));
-
- ASSERT_EQ(static_cast<size_t>(MCONTEXT_FPC_CSR),
- offsetof(ucontext_t,uc_mcontext.fpc_csr));
-#elif defined(__x86_64__)
-
- COMPILE_ASSERT_EQ(static_cast<size_t>(MCONTEXT_GREGS_OFFSET),
- offsetof(ucontext_t,uc_mcontext.gregs),
- mcontext_gregs_offset);
-#define CHECK_REG(x) \
- COMPILE_ASSERT_EQ(static_cast<size_t>(MCONTEXT_GREGS_##x), \
- offsetof(ucontext_t,uc_mcontext.gregs[REG_##x]), reg_##x)
- CHECK_REG(R8);
- CHECK_REG(R9);
- CHECK_REG(R10);
- CHECK_REG(R11);
- CHECK_REG(R12);
- CHECK_REG(R13);
- CHECK_REG(R14);
- CHECK_REG(R15);
- CHECK_REG(RDI);
- CHECK_REG(RSI);
- CHECK_REG(RBP);
- CHECK_REG(RBX);
- CHECK_REG(RDX);
- CHECK_REG(RAX);
- CHECK_REG(RCX);
- CHECK_REG(RSP);
- CHECK_REG(RIP);
-
- // sigcontext is an analog to mcontext_t. The layout should be the same.
- COMPILE_ASSERT_EQ(offsetof(mcontext_t,fpregs),
- offsetof(sigcontext,fpstate), sigcontext_fpstate);
- // Check that _fpstate from asm/sigcontext.h is essentially the same
- // as _libc_fpstate.
- COMPILE_ASSERT_EQ(sizeof(_libc_fpstate), sizeof(_fpstate),
- sigcontext_fpstate_size);
- COMPILE_ASSERT_EQ(offsetof(_libc_fpstate,cwd),offsetof(_fpstate,cwd),
- sigcontext_fpstate_cwd);
- COMPILE_ASSERT_EQ(offsetof(_libc_fpstate,swd),offsetof(_fpstate,swd),
- sigcontext_fpstate_swd);
- COMPILE_ASSERT_EQ(offsetof(_libc_fpstate,ftw),offsetof(_fpstate,twd),
- sigcontext_fpstate_twd);
- COMPILE_ASSERT_EQ(offsetof(_libc_fpstate,fop),offsetof(_fpstate,fop),
- sigcontext_fpstate_fop);
- COMPILE_ASSERT_EQ(offsetof(_libc_fpstate,rip),offsetof(_fpstate,rip),
- sigcontext_fpstate_rip);
- COMPILE_ASSERT_EQ(offsetof(_libc_fpstate,rdp),offsetof(_fpstate,rdp),
- sigcontext_fpstate_rdp);
- COMPILE_ASSERT_EQ(offsetof(_libc_fpstate,mxcsr),offsetof(_fpstate,mxcsr),
- sigcontext_fpstate_mxcsr);
- COMPILE_ASSERT_EQ(offsetof(_libc_fpstate,mxcr_mask),
- offsetof(_fpstate,mxcsr_mask),
- sigcontext_fpstate_mxcsr_mask);
- COMPILE_ASSERT_EQ(offsetof(_libc_fpstate,_st), offsetof(_fpstate,st_space),
- sigcontext_fpstate_stspace);
- COMPILE_ASSERT_EQ(offsetof(_libc_fpstate,_xmm), offsetof(_fpstate,xmm_space),
- sigcontext_fpstate_xmm_space);
-
- COMPILE_ASSERT_EQ(MCONTEXT_FPREGS_PTR,
- offsetof(ucontext_t,uc_mcontext.fpregs),
- mcontext_fpregs_ptr);
- COMPILE_ASSERT_EQ(MCONTEXT_FPREGS_MEM, offsetof(ucontext_t,__fpregs_mem),
- mcontext_fpregs_mem);
- COMPILE_ASSERT_EQ(FPREGS_OFFSET_MXCSR, offsetof(_libc_fpstate,mxcsr),
- fpregs_offset_mxcsr);
- COMPILE_ASSERT_EQ(UCONTEXT_SIGMASK_OFFSET, offsetof(ucontext_t, uc_sigmask),
- ucontext_sigmask);
-#else
- ASSERT_EQ(static_cast<size_t>(MCONTEXT_GREGS_OFFSET),
- offsetof(ucontext_t,uc_mcontext.gregs));
-#endif
-}
-
-TEST(AndroidUContext, SigmakOffset) {
- ASSERT_EQ(static_cast<size_t>(UCONTEXT_SIGMASK_OFFSET),
- offsetof(ucontext_t,uc_sigmask));
-}