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Tread TSan LLVM flags to driver: unit tests. 

Summary: Unit tests for the new clang flags.

Reviewers: eugenis, dvyukov

Subscribers: kubabrecka, llvm-commits

Patch by Alex Shlyapnikov.

Differential Revision: https://reviews.llvm.org/D26462

llvm-svn: 286670
This commit is contained in:
Evgeniy Stepanov 2016-11-11 23:17:49 +00:00
parent 8a2bedbf27
commit 31f4eb5f5b
3 changed files with 56 additions and 13 deletions
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13
compiler-rt/test/tsan/atomic_free.cc
View File

@ -1,4 +1,13 @@
// RUN: %clangxx_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s
// RUN: %clangxx_tsan -O1 %s -o %t && %deflake %run %t 2>&1 | FileCheck %s
// Also check that atomics instrumentation can be configured by either driver or
// legacy flags:
// RUN: %clangxx_tsan -O1 %s -o %t -fno-sanitize-thread-atomics && not %deflake %run %t 2>&1 \
// RUN: | FileCheck --allow-empty --check-prefix=CHECK-NO-ATOMICS %s
// RUN: %clangxx_tsan -O1 %s -o %t -mllvm -tsan-instrument-atomics=0 && not %deflake %run %t 2>&1 \
// RUN: | FileCheck --allow-empty --check-prefix=CHECK-NO-ATOMICS %s <%t.out
#include "test.h"
void *Thread(void *a) {
@ -18,3 +27,5 @@ int main() {
}
// CHECK: WARNING: ThreadSanitizer: data race
// CHECK-NO-ATOMICS-NOT: WARNING: ThreadSanitizer: data race

13
compiler-rt/test/tsan/global_race.cc
View File

@ -1,4 +1,14 @@
// RUN: %clangxx_tsan -O1 %s -o %T/global_race.cc.exe && %deflake %run %T/global_race.cc.exe | FileCheck %s
// RUN: %clangxx_tsan -O1 %s -o %T/global_race.cc.exe && %deflake %run %T/global_race.cc.exe 2>&1 \
// RUN: | FileCheck %s
// Also check that memory access instrumentation can be configured by either
// driver or legacy flags:
// RUN: %clangxx_tsan -O1 %s -o %T/global_race.cc.exe -fno-sanitize-thread-memory-access && not %deflake %run %T/global_race.cc.exe 2>&1 \
// RUN: | FileCheck --allow-empty --check-prefix=CHECK-MEMORY-ACCESS-OFF %s
// RUN: %clangxx_tsan -O1 %s -o %T/global_race.cc.exe -mllvm -tsan-instrument-memory-accesses=0 && not %deflake %run %T/global_race.cc.exe 2>&1 \
// RUN: | FileCheck --allow-empty --check-prefix=CHECK-MEMORY-ACCESS-OFF %s
#include "test.h"
int GlobalData[10];
@ -23,3 +33,4 @@ int main() {
// CHECK: WARNING: ThreadSanitizer: data race
// CHECK: Location is global 'GlobalData' {{(of size 40 )?}}at [[ADDR]] (global_race.cc.exe+0x{{[0-9,a-f]+}})
// CHECK-MEMORY-ACCESS-OFF-NOT: WARNING: ThreadSanitizer: data race

43
compiler-rt/test/tsan/simple_stack.c
View File

@ -1,4 +1,3 @@
// RUN: %clang_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s
#include "test.h"
int Global;
@ -47,20 +46,42 @@ int main() {
return 0;
}
// RUN: %clang_tsan -O1 %s -o %t && %deflake %run %t 2>&1 | FileCheck %s
// Also check that functions instrumentation can be configured by either driver
// or legacy flags:
// RUN: %clangxx_tsan -O1 %s -o %t -fno-sanitize-thread-func-entry-exit && %deflake %run %t 2>&1 \
// RUN: | FileCheck --check-prefix=CHECK-FUNC-ENTRY-EXIT-OFF %s
// RUN: %clangxx_tsan -O1 %s -o %t -mllvm -tsan-instrument-func-entry-exit=0 && %deflake %run %t 2>&1 \
// RUN: | FileCheck --check-prefix=CHECK-FUNC-ENTRY-EXIT-OFF %s
// CHECK: WARNING: ThreadSanitizer: data race
// CHECK-NEXT: Write of size 4 at {{.*}} by thread T1:
// CHECK-NEXT: #0 foo1{{.*}} {{.*}}simple_stack.c:7{{(:10)?}} ({{.*}})
// CHECK-NEXT: #1 bar1{{.*}} {{.*}}simple_stack.c:12{{(:3)?}} ({{.*}})
// CHECK-NEXT: #2 Thread1{{.*}} {{.*}}simple_stack.c:26{{(:3)?}} ({{.*}})
// CHECK-NEXT: #0 foo1{{.*}} {{.*}}simple_stack.c:6{{(:10)?}} ({{.*}})
// CHECK-NEXT: #1 bar1{{.*}} {{.*}}simple_stack.c:11{{(:3)?}} ({{.*}})
// CHECK-NEXT: #2 Thread1{{.*}} {{.*}}simple_stack.c:25{{(:3)?}} ({{.*}})
// CHECK: Previous read of size 4 at {{.*}} by thread T2:
// CHECK-NEXT: #0 foo2{{.*}} {{.*}}simple_stack.c:16{{(:20)?}} ({{.*}})
// CHECK-NEXT: #1 bar2{{.*}} {{.*}}simple_stack.c:21{{(:3)?}} ({{.*}})
// CHECK-NEXT: #2 Thread2{{.*}} {{.*}}simple_stack.c:31{{(:3)?}} ({{.*}})
// CHECK-NEXT: #0 foo2{{.*}} {{.*}}simple_stack.c:15{{(:20)?}} ({{.*}})
// CHECK-NEXT: #1 bar2{{.*}} {{.*}}simple_stack.c:20{{(:3)?}} ({{.*}})
// CHECK-NEXT: #2 Thread2{{.*}} {{.*}}simple_stack.c:30{{(:3)?}} ({{.*}})
// CHECK: Thread T1 (tid={{.*}}, running) created by main thread at:
// CHECK-NEXT: #0 pthread_create {{.*}} ({{.*}})
// CHECK-NEXT: #1 StartThread{{.*}} {{.*}}simple_stack.c:37{{(:3)?}} ({{.*}})
// CHECK-NEXT: #2 main{{.*}} {{.*}}simple_stack.c:43{{(:3)?}} ({{.*}})
// CHECK-NEXT: #1 StartThread{{.*}} {{.*}}simple_stack.c:36{{(:3)?}} ({{.*}})
// CHECK-NEXT: #2 main{{.*}} {{.*}}simple_stack.c:42{{(:3)?}} ({{.*}})
// CHECK: Thread T2 ({{.*}}) created by main thread at:
// CHECK-NEXT: #0 pthread_create {{.*}} ({{.*}})
// CHECK-NEXT: #1 StartThread{{.*}} {{.*}}simple_stack.c:37{{(:3)?}} ({{.*}})
// CHECK-NEXT: #2 main{{.*}} {{.*}}simple_stack.c:44{{(:3)?}} ({{.*}})
// CHECK-NEXT: #1 StartThread{{.*}} {{.*}}simple_stack.c:36{{(:3)?}} ({{.*}})
// CHECK-NEXT: #2 main{{.*}} {{.*}}simple_stack.c:43{{(:3)?}} ({{.*}})
// CHECK-FUNC-ENTRY-EXIT-OFF: WARNING: ThreadSanitizer: data race
// CHECK-FUNC-ENTRY-EXIT-OFF-NEXT: Write of size 4 at {{.*}} by thread T1:
// CHECK-FUNC-ENTRY-EXIT-OFF-NEXT: #0 foo1{{.*}} {{.*}}simple_stack.c:6{{(:10)?}} ({{.*}})
// CHECK-FUNC-ENTRY-EXIT-OFF: Previous read of size 4 at {{.*}} by thread T2:
// CHECK-FUNC-ENTRY-EXIT-OFF-NEXT: #0 foo2{{.*}} {{.*}}simple_stack.c:15{{(:20)?}} ({{.*}})
// CHECK-FUNC-ENTRY-EXIT-OFF: Thread T1 (tid={{.*}}, running) created by main thread at:
// CHECK-FUNC-ENTRY-EXIT-OFF-NEXT: #0 pthread_create {{.*}} ({{.*}})
// CHECK-FUNC-ENTRY-EXIT-OFF-NEXT: #1 main{{.*}} {{.*}}simple_stack.c:42{{(:3)?}} ({{.*}})
// CHECK-FUNC-ENTRY-EXIT-OFF: Thread T2 ({{.*}}) created by main thread at:
// CHECK-FUNC-ENTRY-EXIT-OFF-NEXT: #0 pthread_create {{.*}} ({{.*}})
// CHECK-FUNC-ENTRY-EXIT-OFF-NEXT: #1 main{{.*}} {{.*}}simple_stack.c:43{{(:3)?}} ({{.*}})