d7b2aafcfc
Until llvm-xray starts running/supporting binaries that are not ELF64 we only run the FDR tests on x86_64-linux. Previous changes caused the tests to not actually run on x86_64. Follow-up on D31454. llvm-svn: 299050
39 lines
1.9 KiB
C++
39 lines
1.9 KiB
C++
// RUN: %clangxx_xray -g -std=c++11 %s -o %t
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// RUN: XRAY_OPTIONS="patch_premain=false xray_naive_log=false xray_logfile_base=fdr-thread-order. xray_fdr_log=true verbosity=1" %run %t 2>&1 | FileCheck %s
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// RUN: %llvm_xray convert --symbolize --output-format=yaml -instr_map=%t "`ls fdr-thread-order.* | head -1`" | FileCheck %s --check-prefix TRACE
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// RUN: rm fdr-thread-order.*
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// FIXME: Make llvm-xray work on non-x86_64 as well.
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// REQUIRES: x86_64-linux
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#include "xray/xray_log_interface.h"
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#include <thread>
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#include <cassert>
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constexpr auto kBufferSize = 16384;
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constexpr auto kBufferMax = 10;
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thread_local uint64_t var = 0;
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[[clang::xray_always_instrument]] void __attribute__((noinline)) f1() { ++var; }
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[[clang::xray_always_instrument]] void __attribute__((noinline)) f2() { ++var; }
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int main(int argc, char *argv[]) {
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using namespace __xray;
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FDRLoggingOptions Options;
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assert(__xray_log_init(kBufferSize, kBufferMax, &Options,
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sizeof(FDRLoggingOptions)) ==
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XRayLogInitStatus::XRAY_LOG_INITIALIZED);
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__xray_patch();
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std::thread t1([] { f1(); });
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std::thread t2([] { f2(); });
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t1.join();
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t2.join();
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__xray_log_finalize();
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__xray_log_flushLog();
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// CHECK: =={{[0-9]+}}==XRay: Log file in '{{.*}}'
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}
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// We want to make sure that the order of the function log doesn't matter.
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// TRACE-DAG: - { type: 0, func-id: [[FID1:[0-9]+]], function: {{.*f1.*}}, cpu: {{.*}}, thread: [[THREAD1:[0-9]+]], kind: function-enter, tsc: {{[0-9]+}} }
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// TRACE-DAG: - { type: 0, func-id: [[FID2:[0-9]+]], function: {{.*f2.*}}, cpu: {{.*}}, thread: [[THREAD2:[0-9]+]], kind: function-enter, tsc: {{[0-9]+}} }
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// TRACE-DAG: - { type: 0, func-id: [[FID1]], function: {{.*f1.*}}, cpu: {{.*}}, thread: [[THREAD1]], kind: function-exit, tsc: {{[0-9]+}} }
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// TRACE-DAG: - { type: 0, func-id: [[FID2]], function: {{.*f2.*}}, cpu: {{.*}}, thread: [[THREAD2]], kind: function-exit, tsc: {{[0-9]+}} }
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