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crashpad/minidump/test/minidump_context_test_util.cc
Thomas Gales 4f5dd67229 [riscv] Add RISC-V Linux support 
Only RV64GC is supported.

Bug: fuchsia:127655

Tested: `python build/run_tests.py` on RISC-V emulator
Tested: Created minidump via self-induced crash on RISC-V emulator,
ran through Breakpad stackwalker

Change-Id: I713797cd623b0a758269048e01696cbce502ca6c
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/4581050
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
2023-06-12 21:13:24 +00:00

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// Copyright 2014 The Crashpad Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "minidump/test/minidump_context_test_util.h"
#include <string.h>
#include <sys/types.h>
#include <iterator>
#include "base/format_macros.h"
#include "base/strings/stringprintf.h"
#include "gtest/gtest.h"
#include "snapshot/cpu_context.h"
#include "snapshot/test/test_cpu_context.h"
#include "test/hex_string.h"
namespace crashpad {
namespace test {
void InitializeMinidumpContextX86(MinidumpContextX86* context, uint32_t seed) {
if (seed == 0) {
memset(context, 0, sizeof(*context));
context->context_flags = kMinidumpContextX86;
return;
}
context->context_flags = kMinidumpContextX86All;
uint32_t value = seed;
context->eax = value++;
context->ebx = value++;
context->ecx = value++;
context->edx = value++;
context->edi = value++;
context->esi = value++;
context->ebp = value++;
context->esp = value++;
context->eip = value++;
context->eflags = value++;
context->cs = value++ & 0xffff;
context->ds = value++ & 0xffff;
context->es = value++ & 0xffff;
context->fs = value++ & 0xffff;
context->gs = value++ & 0xffff;
context->ss = value++ & 0xffff;
InitializeCPUContextX86Fxsave(&context->fxsave, &value);
CPUContextX86::FxsaveToFsave(context->fxsave, &context->fsave);
context->dr0 = value++;
context->dr1 = value++;
context->dr2 = value++;
context->dr3 = value++;
value += 2; // Minidumps don’t carry dr4 or dr5.
context->dr6 = value++;
context->dr7 = value++;
// Set this field last, because it has no analogue in CPUContextX86.
context->float_save.spare_0 = value++;
}
void InitializeMinidumpContextAMD64(MinidumpContextAMD64* context,
uint32_t seed) {
if (seed == 0) {
memset(context, 0, sizeof(*context));
context->context_flags = kMinidumpContextAMD64;
return;
}
context->context_flags = kMinidumpContextAMD64All;
uint32_t value = seed;
context->rax = value++;
context->rbx = value++;
context->rcx = value++;
context->rdx = value++;
context->rdi = value++;
context->rsi = value++;
context->rbp = value++;
context->rsp = value++;
context->r8 = value++;
context->r9 = value++;
context->r10 = value++;
context->r11 = value++;
context->r12 = value++;
context->r13 = value++;
context->r14 = value++;
context->r15 = value++;
context->rip = value++;
context->eflags = value++;
context->cs = static_cast<uint16_t>(value++);
context->fs = static_cast<uint16_t>(value++);
context->gs = static_cast<uint16_t>(value++);
InitializeCPUContextX86_64Fxsave(&context->fxsave, &value);
// mxcsr appears twice, and the two values should be aliased.
context->mx_csr = context->fxsave.mxcsr;
context->dr0 = value++;
context->dr1 = value++;
context->dr2 = value++;
context->dr3 = value++;
value += 2; // Minidumps don’t carry dr4 or dr5.
context->dr6 = value++;
context->dr7 = value++;
// Set these fields last, because they have no analogues in CPUContextX86_64.
context->p1_home = value++;
context->p2_home = value++;
context->p3_home = value++;
context->p4_home = value++;
context->p5_home = value++;
context->p6_home = value++;
context->ds = static_cast<uint16_t>(value++);
context->es = static_cast<uint16_t>(value++);
context->ss = static_cast<uint16_t>(value++);
for (size_t index = 0; index < std::size(context->vector_register); ++index) {
context->vector_register[index].lo = value++;
context->vector_register[index].hi = value++;
}
context->vector_control = value++;
context->debug_control = value++;
context->last_branch_to_rip = value++;
context->last_branch_from_rip = value++;
context->last_exception_to_rip = value++;
context->last_exception_from_rip = value++;
}
void InitializeMinidumpContextARM(MinidumpContextARM* context, uint32_t seed) {
if (seed == 0) {
memset(context, 0, sizeof(*context));
context->context_flags = kMinidumpContextARM;
return;
}
context->context_flags = kMinidumpContextARMAll;
uint32_t value = seed;
for (size_t index = 0; index < std::size(context->regs); ++index) {
context->regs[index] = value++;
}
context->fp = value++;
context->ip = value++;
context->ip = value++;
context->sp = value++;
context->lr = value++;
context->pc = value++;
context->cpsr = value++;
for (size_t index = 0; index < std::size(context->vfp); ++index) {
context->vfp[index] = value++;
}
context->fpscr = value++;
}
void InitializeMinidumpContextARM64(MinidumpContextARM64* context,
uint32_t seed) {
if (seed == 0) {
memset(context, 0, sizeof(*context));
context->context_flags = kMinidumpContextARM64;
return;
}
context->context_flags = kMinidumpContextARM64Full;
uint32_t value = seed;
for (size_t index = 0; index < std::size(context->regs); ++index) {
context->regs[index] = value++;
}
context->fp = value++;
context->lr = value++;
context->sp = value++;
context->pc = value++;
context->cpsr = value++;
for (size_t index = 0; index < std::size(context->fpsimd); ++index) {
context->fpsimd[index].lo = value++;
context->fpsimd[index].hi = value++;
}
context->fpsr = value++;
context->fpcr = value++;
}
void InitializeMinidumpContextMIPS(MinidumpContextMIPS* context,
uint32_t seed) {
if (seed == 0) {
memset(context, 0, sizeof(*context));
context->context_flags = kMinidumpContextMIPS;
return;
}
context->context_flags = kMinidumpContextMIPSAll;
uint32_t value = seed;
for (size_t index = 0; index < std::size(context->regs); ++index) {
context->regs[index] = value++;
}
context->mdlo = value++;
context->mdhi = value++;
context->epc = value++;
context->badvaddr = value++;
context->status = value++;
context->cause = value++;
for (size_t index = 0; index < std::size(context->fpregs.fregs); ++index) {
context->fpregs.fregs[index]._fp_fregs = static_cast<float>(value++);
}
context->fpcsr = value++;
context->fir = value++;
for (size_t index = 0; index < 3; ++index) {
context->hi[index] = value++;
context->lo[index] = value++;
}
context->dsp_control = value++;
}
void InitializeMinidumpContextMIPS64(MinidumpContextMIPS64* context,
uint32_t seed) {
if (seed == 0) {
memset(context, 0, sizeof(*context));
context->context_flags = kMinidumpContextMIPS64;
return;
}
context->context_flags = kMinidumpContextMIPS64All;
uint64_t value = seed;
for (size_t index = 0; index < std::size(context->regs); ++index) {
context->regs[index] = value++;
}
context->mdlo = value++;
context->mdhi = value++;
context->epc = value++;
context->badvaddr = value++;
context->status = value++;
context->cause = value++;
for (size_t index = 0; index < std::size(context->fpregs.dregs); ++index) {
context->fpregs.dregs[index] = static_cast<double>(value++);
}
context->fpcsr = value++;
context->fir = value++;
for (size_t index = 0; index < 3; ++index) {
context->hi[index] = value++;
context->lo[index] = value++;
}
context->dsp_control = value++;
}
void InitializeMinidumpContextRISCV64(MinidumpContextRISCV64* context,
uint32_t seed) {
if (seed == 0) {
memset(context, 0, sizeof(*context));
context->context_flags = kMinidumpContextRISCV64;
context->version = MinidumpContextRISCV64::kVersion;
return;
}
context->context_flags = kMinidumpContextRISCV64All;
context->version = MinidumpContextRISCV64::kVersion;
uint32_t value = seed;
context->pc = value++;
for (size_t index = 0; index < std::size(context->regs); ++index) {
context->regs[index] = value++;
}
for (size_t index = 0; index < std::size(context->fpregs); ++index) {
context->fpregs[index] = value++;
}
context->fcsr = value++;
}
namespace {
// Using Google Test assertions, compares |expected| to |observed|. This is
// templatized because the CPUContextX86::Fxsave and CPUContextX86_64::Fxsave
// are nearly identical but have different sizes for the members |xmm|,
// |reserved_4|, and |available|.
template <typename FxsaveType>
void ExpectMinidumpContextFxsave(const FxsaveType* expected,
const FxsaveType* observed) {
EXPECT_EQ(observed->fcw, expected->fcw);
EXPECT_EQ(observed->fsw, expected->fsw);
EXPECT_EQ(observed->ftw, expected->ftw);
EXPECT_EQ(observed->reserved_1, expected->reserved_1);
EXPECT_EQ(observed->fop, expected->fop);
EXPECT_EQ(observed->fpu_ip, expected->fpu_ip);
EXPECT_EQ(observed->fpu_cs, expected->fpu_cs);
EXPECT_EQ(observed->reserved_2, expected->reserved_2);
EXPECT_EQ(observed->fpu_dp, expected->fpu_dp);
EXPECT_EQ(observed->fpu_ds, expected->fpu_ds);
EXPECT_EQ(observed->reserved_3, expected->reserved_3);
EXPECT_EQ(observed->mxcsr, expected->mxcsr);
EXPECT_EQ(observed->mxcsr_mask, expected->mxcsr_mask);
for (size_t st_mm_index = 0; st_mm_index < std::size(expected->st_mm);
++st_mm_index) {
SCOPED_TRACE(base::StringPrintf("st_mm_index %" PRIuS, st_mm_index));
EXPECT_EQ(BytesToHexString(observed->st_mm[st_mm_index].st,
std::size(observed->st_mm[st_mm_index].st)),
BytesToHexString(expected->st_mm[st_mm_index].st,
std::size(expected->st_mm[st_mm_index].st)));
EXPECT_EQ(
BytesToHexString(observed->st_mm[st_mm_index].st_reserved,
std::size(observed->st_mm[st_mm_index].st_reserved)),
BytesToHexString(expected->st_mm[st_mm_index].st_reserved,
std::size(expected->st_mm[st_mm_index].st_reserved)));
}
for (size_t xmm_index = 0; xmm_index < std::size(expected->xmm);
++xmm_index) {
EXPECT_EQ(BytesToHexString(observed->xmm[xmm_index],
std::size(observed->xmm[xmm_index])),
BytesToHexString(expected->xmm[xmm_index],
std::size(expected->xmm[xmm_index])))
<< "xmm_index " << xmm_index;
}
EXPECT_EQ(
BytesToHexString(observed->reserved_4, std::size(observed->reserved_4)),
BytesToHexString(expected->reserved_4, std::size(expected->reserved_4)));
EXPECT_EQ(
BytesToHexString(observed->available, std::size(observed->available)),
BytesToHexString(expected->available, std::size(expected->available)));
}
} // namespace
void ExpectMinidumpContextX86(
uint32_t expect_seed, const MinidumpContextX86* observed, bool snapshot) {
MinidumpContextX86 expected;
InitializeMinidumpContextX86(&expected, expect_seed);
EXPECT_EQ(observed->context_flags, expected.context_flags);
EXPECT_EQ(observed->dr0, expected.dr0);
EXPECT_EQ(observed->dr1, expected.dr1);
EXPECT_EQ(observed->dr2, expected.dr2);
EXPECT_EQ(observed->dr3, expected.dr3);
EXPECT_EQ(observed->dr6, expected.dr6);
EXPECT_EQ(observed->dr7, expected.dr7);
EXPECT_EQ(observed->fsave.fcw, expected.fsave.fcw);
EXPECT_EQ(observed->fsave.fsw, expected.fsave.fsw);
EXPECT_EQ(observed->fsave.ftw, expected.fsave.ftw);
EXPECT_EQ(observed->fsave.fpu_ip, expected.fsave.fpu_ip);
EXPECT_EQ(observed->fsave.fpu_cs, expected.fsave.fpu_cs);
EXPECT_EQ(observed->fsave.fpu_dp, expected.fsave.fpu_dp);
EXPECT_EQ(observed->fsave.fpu_ds, expected.fsave.fpu_ds);
for (size_t index = 0; index < std::size(expected.fsave.st); ++index) {
EXPECT_EQ(BytesToHexString(observed->fsave.st[index],
std::size(observed->fsave.st[index])),
BytesToHexString(expected.fsave.st[index],
std::size(expected.fsave.st[index])))
<< "index " << index;
}
if (snapshot) {
EXPECT_EQ(observed->float_save.spare_0, 0u);
} else {
EXPECT_EQ(observed->float_save.spare_0, expected.float_save.spare_0);
}
EXPECT_EQ(observed->gs, expected.gs);
EXPECT_EQ(observed->fs, expected.fs);
EXPECT_EQ(observed->es, expected.es);
EXPECT_EQ(observed->ds, expected.ds);
EXPECT_EQ(observed->edi, expected.edi);
EXPECT_EQ(observed->esi, expected.esi);
EXPECT_EQ(observed->ebx, expected.ebx);
EXPECT_EQ(observed->edx, expected.edx);
EXPECT_EQ(observed->ecx, expected.ecx);
EXPECT_EQ(observed->eax, expected.eax);
EXPECT_EQ(observed->ebp, expected.ebp);
EXPECT_EQ(observed->eip, expected.eip);
EXPECT_EQ(observed->cs, expected.cs);
EXPECT_EQ(observed->eflags, expected.eflags);
EXPECT_EQ(observed->esp, expected.esp);
EXPECT_EQ(observed->ss, expected.ss);
ExpectMinidumpContextFxsave(&expected.fxsave, &observed->fxsave);
}
void ExpectMinidumpContextAMD64(
uint32_t expect_seed, const MinidumpContextAMD64* observed, bool snapshot) {
MinidumpContextAMD64 expected;
InitializeMinidumpContextAMD64(&expected, expect_seed);
// Allow context_flags to include xstate bit - this is added if we will write
// an extended context, but is not generated in the fixed context for testing.
if ((observed->context_flags & kMinidumpContextAMD64Xstate) ==
kMinidumpContextAMD64Xstate) {
EXPECT_EQ(observed->context_flags,
(expected.context_flags | kMinidumpContextAMD64Xstate));
} else {
EXPECT_EQ(observed->context_flags, expected.context_flags);
}
if (snapshot) {
EXPECT_EQ(observed->p1_home, 0u);
EXPECT_EQ(observed->p2_home, 0u);
EXPECT_EQ(observed->p3_home, 0u);
EXPECT_EQ(observed->p4_home, 0u);
EXPECT_EQ(observed->p5_home, 0u);
EXPECT_EQ(observed->p6_home, 0u);
} else {
EXPECT_EQ(observed->p1_home, expected.p1_home);
EXPECT_EQ(observed->p2_home, expected.p2_home);
EXPECT_EQ(observed->p3_home, expected.p3_home);
EXPECT_EQ(observed->p4_home, expected.p4_home);
EXPECT_EQ(observed->p5_home, expected.p5_home);
EXPECT_EQ(observed->p6_home, expected.p6_home);
}
EXPECT_EQ(observed->mx_csr, expected.mx_csr);
EXPECT_EQ(observed->cs, expected.cs);
if (snapshot) {
EXPECT_EQ(observed->ds, 0u);
EXPECT_EQ(observed->es, 0u);
} else {
EXPECT_EQ(observed->ds, expected.ds);
EXPECT_EQ(observed->es, expected.es);
}
EXPECT_EQ(observed->fs, expected.fs);
EXPECT_EQ(observed->gs, expected.gs);
if (snapshot) {
EXPECT_EQ(observed->ss, 0u);
} else {
EXPECT_EQ(observed->ss, expected.ss);
}
EXPECT_EQ(observed->eflags, expected.eflags);
EXPECT_EQ(observed->dr0, expected.dr0);
EXPECT_EQ(observed->dr1, expected.dr1);
EXPECT_EQ(observed->dr2, expected.dr2);
EXPECT_EQ(observed->dr3, expected.dr3);
EXPECT_EQ(observed->dr6, expected.dr6);
EXPECT_EQ(observed->dr7, expected.dr7);
EXPECT_EQ(observed->rax, expected.rax);
EXPECT_EQ(observed->rcx, expected.rcx);
EXPECT_EQ(observed->rdx, expected.rdx);
EXPECT_EQ(observed->rbx, expected.rbx);
EXPECT_EQ(observed->rsp, expected.rsp);
EXPECT_EQ(observed->rbp, expected.rbp);
EXPECT_EQ(observed->rsi, expected.rsi);
EXPECT_EQ(observed->rdi, expected.rdi);
EXPECT_EQ(observed->r8, expected.r8);
EXPECT_EQ(observed->r9, expected.r9);
EXPECT_EQ(observed->r10, expected.r10);
EXPECT_EQ(observed->r11, expected.r11);
EXPECT_EQ(observed->r12, expected.r12);
EXPECT_EQ(observed->r13, expected.r13);
EXPECT_EQ(observed->r14, expected.r14);
EXPECT_EQ(observed->r15, expected.r15);
EXPECT_EQ(observed->rip, expected.rip);
ExpectMinidumpContextFxsave(&expected.fxsave, &observed->fxsave);
for (size_t index = 0; index < std::size(expected.vector_register); ++index) {
if (snapshot) {
EXPECT_EQ(observed->vector_register[index].lo, 0u) << "index " << index;
EXPECT_EQ(observed->vector_register[index].hi, 0u) << "index " << index;
} else {
EXPECT_EQ(observed->vector_register[index].lo,
expected.vector_register[index].lo)
<< "index " << index;
EXPECT_EQ(observed->vector_register[index].hi,
expected.vector_register[index].hi)
<< "index " << index;
}
}
if (snapshot) {
EXPECT_EQ(observed->vector_control, 0u);
EXPECT_EQ(observed->debug_control, 0u);
EXPECT_EQ(observed->last_branch_to_rip, 0u);
EXPECT_EQ(observed->last_branch_from_rip, 0u);
EXPECT_EQ(observed->last_exception_to_rip, 0u);
EXPECT_EQ(observed->last_exception_from_rip, 0u);
} else {
EXPECT_EQ(observed->vector_control, expected.vector_control);
EXPECT_EQ(observed->debug_control, expected.debug_control);
EXPECT_EQ(observed->last_branch_to_rip, expected.last_branch_to_rip);
EXPECT_EQ(observed->last_branch_from_rip, expected.last_branch_from_rip);
EXPECT_EQ(observed->last_exception_to_rip, expected.last_exception_to_rip);
EXPECT_EQ(observed->last_exception_from_rip,
expected.last_exception_from_rip);
}
}
void ExpectMinidumpContextARM(uint32_t expect_seed,
const MinidumpContextARM* observed,
bool snapshot) {
MinidumpContextARM expected;
InitializeMinidumpContextARM(&expected, expect_seed);
EXPECT_EQ(observed->context_flags, expected.context_flags);
for (size_t index = 0; index < std::size(expected.regs); ++index) {
EXPECT_EQ(observed->regs[index], expected.regs[index]);
}
EXPECT_EQ(observed->fp, expected.fp);
EXPECT_EQ(observed->ip, expected.ip);
EXPECT_EQ(observed->sp, expected.sp);
EXPECT_EQ(observed->lr, expected.lr);
EXPECT_EQ(observed->pc, expected.pc);
EXPECT_EQ(observed->cpsr, expected.cpsr);
EXPECT_EQ(observed->fpscr, expected.fpscr);
for (size_t index = 0; index < std::size(expected.vfp); ++index) {
EXPECT_EQ(observed->vfp[index], expected.vfp[index]);
}
for (size_t index = 0; index < std::size(expected.extra); ++index) {
EXPECT_EQ(observed->extra[index], snapshot ? 0 : expected.extra[index]);
}
}
void ExpectMinidumpContextARM64(uint32_t expect_seed,
const MinidumpContextARM64* observed,
bool snapshot) {
MinidumpContextARM64 expected;
InitializeMinidumpContextARM64(&expected, expect_seed);
EXPECT_EQ(observed->context_flags, expected.context_flags);
for (size_t index = 0; index < std::size(expected.regs); ++index) {
EXPECT_EQ(observed->regs[index], expected.regs[index]);
}
EXPECT_EQ(observed->cpsr, expected.cpsr);
EXPECT_EQ(observed->fpsr, expected.fpsr);
EXPECT_EQ(observed->fpcr, expected.fpcr);
for (size_t index = 0; index < std::size(expected.fpsimd); ++index) {
EXPECT_EQ(observed->fpsimd[index].lo, expected.fpsimd[index].lo);
EXPECT_EQ(observed->fpsimd[index].hi, expected.fpsimd[index].hi);
}
}
void ExpectMinidumpContextMIPS(uint32_t expect_seed,
const MinidumpContextMIPS* observed,
bool snapshot) {
MinidumpContextMIPS expected;
InitializeMinidumpContextMIPS(&expected, expect_seed);
EXPECT_EQ(observed->context_flags, expected.context_flags);
for (size_t index = 0; index < std::size(expected.regs); ++index) {
EXPECT_EQ(observed->regs[index], expected.regs[index]);
}
EXPECT_EQ(observed->mdlo, expected.mdlo);
EXPECT_EQ(observed->mdhi, expected.mdhi);
EXPECT_EQ(observed->epc, expected.epc);
EXPECT_EQ(observed->badvaddr, expected.badvaddr);
EXPECT_EQ(observed->status, expected.status);
EXPECT_EQ(observed->cause, expected.cause);
for (size_t index = 0; index < std::size(expected.fpregs.fregs); ++index) {
EXPECT_EQ(observed->fpregs.fregs[index]._fp_fregs,
expected.fpregs.fregs[index]._fp_fregs);
}
EXPECT_EQ(observed->fpcsr, expected.fpcsr);
EXPECT_EQ(observed->fir, expected.fir);
for (size_t index = 0; index < 3; ++index) {
EXPECT_EQ(observed->hi[index], expected.hi[index]);
EXPECT_EQ(observed->lo[index], expected.lo[index]);
}
EXPECT_EQ(observed->dsp_control, expected.dsp_control);
}
void ExpectMinidumpContextMIPS64(uint32_t expect_seed,
const MinidumpContextMIPS64* observed,
bool snapshot) {
MinidumpContextMIPS64 expected;
InitializeMinidumpContextMIPS64(&expected, expect_seed);
EXPECT_EQ(observed->context_flags, expected.context_flags);
for (size_t index = 0; index < std::size(expected.regs); ++index) {
EXPECT_EQ(observed->regs[index], expected.regs[index]);
}
EXPECT_EQ(observed->mdlo, expected.mdlo);
EXPECT_EQ(observed->mdhi, expected.mdhi);
EXPECT_EQ(observed->epc, expected.epc);
EXPECT_EQ(observed->badvaddr, expected.badvaddr);
EXPECT_EQ(observed->status, expected.status);
EXPECT_EQ(observed->cause, expected.cause);
for (size_t index = 0; index < std::size(expected.fpregs.dregs); ++index) {
EXPECT_EQ(observed->fpregs.dregs[index], expected.fpregs.dregs[index]);
}
EXPECT_EQ(observed->fpcsr, expected.fpcsr);
EXPECT_EQ(observed->fir, expected.fir);
for (size_t index = 0; index < 3; ++index) {
EXPECT_EQ(observed->hi[index], expected.hi[index]);
EXPECT_EQ(observed->lo[index], expected.lo[index]);
}
EXPECT_EQ(observed->dsp_control, expected.dsp_control);
}
void ExpectMinidumpContextRISCV64(uint32_t expect_seed,
const MinidumpContextRISCV64* observed,
bool snapshot) {
MinidumpContextRISCV64 expected;
InitializeMinidumpContextRISCV64(&expected, expect_seed);
EXPECT_EQ(observed->context_flags, expected.context_flags);
EXPECT_EQ(observed->version, expected.version);
for (size_t index = 0; index < std::size(expected.regs); ++index) {
EXPECT_EQ(observed->regs[index], expected.regs[index]);
}
for (size_t index = 0; index < std::size(expected.fpregs); ++index) {
EXPECT_EQ(observed->fpregs[index], expected.fpregs[index]);
}
EXPECT_EQ(observed->fcsr, expected.fcsr);
}
} // namespace test
} // namespace crashpad
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