Magic-Mirror/llvm-capstone
1
0
Fork 0
mirror of https://github.com/capstone-engine/llvm-capstone.git synced 2025-01-25 02:28:18 +00:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

[XRay][compiler-rt] Use llvm-xray in FDR mode tests

Browse Source 
Summary:
This change allows us to do an end-to-end test of the FDR mode
implementation that uses the llvm-xray tooling to verify that what we
are both writing and reading the data in a consistent manner.

Reviewers: kpw, pelikan

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D31454

llvm-svn: 299042
This commit is contained in:
Dean Michael Berris 2017-03-30 00:35:58 +00:00
parent 835832d37a
commit 51c1365501
2 changed files with 57 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
compiler-rt/test/xray/TestCases/Linux/fdr-mode.cc
View File

@ -1,6 +1,6 @@
// RUN: %clangxx_xray -std=c++11 %s -o %t
// RUN: %clangxx_xray -g -std=c++11 %s -o %t
// RUN: XRAY_OPTIONS="patch_premain=false xray_naive_log=false xray_logfile_base=fdr-logging-test- xray_fdr_log=true verbosity=1" %run %t 2>&1 | FileCheck %s
// FIXME: %llvm_xray convert -instr_map=%t "`ls fdr-logging-test-* | head -1`" | FileCheck %s --check-prefix TRACE
// RUN: %llvm_xray convert --symbolize --output-format=yaml -instr_map=%t "`ls fdr-logging-test-* | head -1`" | FileCheck %s --check-prefix TRACE
// RUN: rm fdr-logging-test-*
#include "xray/xray_log_interface.h"
@ -59,4 +59,22 @@ int main(int argc, char *argv[]) {
return 0;
}
// TRACE: { function }
// Check that we're able to see two threads, each entering and exiting fA().
// TRACE-DAG: - { type: 0, func-id: [[FIDA:[0-9]+]], function: {{.*fA.*}}, cpu: {{.*}}, thread: [[THREAD1:[0-9]+]], kind: function-enter, tsc: {{[0-9]+}} }
// TRACE: - { type: 0, func-id: [[FIDA]], function: {{.*fA.*}}, cpu: {{.*}}, thread: [[THREAD1]], kind: function-exit, tsc: {{[0-9]+}} }
// TRACE-DAG: - { type: 0, func-id: [[FIDA]], function: {{.*fA.*}}, cpu: {{.*}}, thread: [[THREAD2:[0-9]+]], kind: function-enter, tsc: {{[0-9]+}} }
// TRACE: - { type: 0, func-id: [[FIDA]], function: {{.*fA.*}}, cpu: {{.*}}, thread: [[THREAD2]], kind: function-exit, tsc: {{[0-9]+}} }
//
// Do the same as above for fC()
// TRACE-DAG: - { type: 0, func-id: [[FIDC:[0-9]+]], function: {{.*fC.*}}, cpu: {{.*}}, thread: [[THREAD1:[0-9]+]], kind: function-enter, tsc: {{[0-9]+}} }
// TRACE: - { type: 0, func-id: [[FIDC]], function: {{.*fC.*}}, cpu: {{.*}}, thread: [[THREAD1]], kind: function-exit, tsc: {{[0-9]+}} }
// TRACE-DAG: - { type: 0, func-id: [[FIDC]], function: {{.*fC.*}}, cpu: {{.*}}, thread: [[THREAD2:[0-9]+]], kind: function-enter, tsc: {{[0-9]+}} }
// TRACE: - { type: 0, func-id: [[FIDC]], function: {{.*fC.*}}, cpu: {{.*}}, thread: [[THREAD2]], kind: function-exit, tsc: {{[0-9]+}} }
// Do the same as above for fB()
// TRACE-DAG: - { type: 0, func-id: [[FIDB:[0-9]+]], function: {{.*fB.*}}, cpu: {{.*}}, thread: [[THREAD1:[0-9]+]], kind: function-enter, tsc: {{[0-9]+}} }
// TRACE: - { type: 0, func-id: [[FIDB]], function: {{.*fB.*}}, cpu: {{.*}}, thread: [[THREAD1]], kind: function-exit, tsc: {{[0-9]+}} }
// TRACE-DAG: - { type: 0, func-id: [[FIDB]], function: {{.*fB.*}}, cpu: {{.*}}, thread: [[THREAD2:[0-9]+]], kind: function-enter, tsc: {{[0-9]+}} }
// TRACE: - { type: 0, func-id: [[FIDB]], function: {{.*fB.*}}, cpu: {{.*}}, thread: [[THREAD2]], kind: function-exit, tsc: {{[0-9]+}} }

36
compiler-rt/test/xray/TestCases/Linux/fdr-thread-order.cc Normal file
View File

@ -0,0 +1,36 @@
// RUN: %clangxx_xray -g -std=c++11 %s -o %t
// 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
// RUN: %llvm_xray convert --symbolize --output-format=yaml -instr_map=%t "`ls fdr-thread-order.* | head -1`" | FileCheck %s --check-prefix TRACE
// RUN: rm fdr-thread-order.*
#include "xray/xray_log_interface.h"
#include <thread>
#include <cassert>
constexpr auto kBufferSize = 16384;
constexpr auto kBufferMax = 10;
thread_local uint64_t var = 0;
[[clang::xray_always_instrument]] void __attribute__((noinline)) f1() { ++var; }
[[clang::xray_always_instrument]] void __attribute__((noinline)) f2() { ++var; }
int main(int argc, char *argv[]) {
using namespace __xray;
FDRLoggingOptions Options;
assert(__xray_log_init(kBufferSize, kBufferMax, &Options,
sizeof(FDRLoggingOptions)) ==
XRayLogInitStatus::XRAY_LOG_INITIALIZED);
__xray_patch();
std::thread t1([] { f1(); });
std::thread t2([] { f2(); });
t1.join();
t2.join();
__xray_log_finalize();
__xray_log_flushLog();
// CHECK: =={{[0-9]+}}==XRay: Log file in '{{.*}}'
}
// We want to make sure that the order of the function log doesn't matter.
// TRACE-DAG: - { type: 0, func-id: [[FID1:[0-9]+]], function: {{.*f1.*}}, cpu: {{.*}}, thread: [[THREAD1:[0-9]+]], kind: function-enter, tsc: {{[0-9]+}} }
// TRACE-DAG: - { type: 0, func-id: [[FID2:[0-9]+]], function: {{.*f2.*}}, cpu: {{.*}}, thread: [[THREAD2:[0-9]+]], kind: function-enter, tsc: {{[0-9]+}} }
// TRACE-DAG: - { type: 0, func-id: [[FID1]], function: {{.*f1.*}}, cpu: {{.*}}, thread: [[THREAD1]], kind: function-exit, tsc: {{[0-9]+}} }
// TRACE-DAG: - { type: 0, func-id: [[FID2]], function: {{.*f2.*}}, cpu: {{.*}}, thread: [[THREAD2]], kind: function-exit, tsc: {{[0-9]+}} }