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authorKostya Serebryany <kcc@google.com>2015-01-03 02:07:58 +0000
committerKostya Serebryany <kcc@google.com>2015-01-03 02:07:58 +0000
commitc5576ae946ba193b49efba22f9d2549f4b338218 (patch)
tree1e20e4148f6cd56638f77ae10f04fdc62d870c38 /test
parent105651aba0277bd52a4987c6e48a8c2dc84fb13e (diff)
downloadcompiler-rt-c5576ae946ba193b49efba22f9d2549f4b338218.tar.gz
[asan/tracing] extend the test a bit more, simplify the tracing code, add a guard page to trace array, fix the trace IDs before dumping
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@225108 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
-rw-r--r--test/asan/TestCases/Linux/coverage-tracing.cc28
1 files changed, 16 insertions, 12 deletions
diff --git a/test/asan/TestCases/Linux/coverage-tracing.cc b/test/asan/TestCases/Linux/coverage-tracing.cc
index f696fb4f7..49dbb5e95 100644
--- a/test/asan/TestCases/Linux/coverage-tracing.cc
+++ b/test/asan/TestCases/Linux/coverage-tracing.cc
@@ -4,14 +4,14 @@
// RUN: rm -rf %T/coverage-tracing
// RUN: mkdir %T/coverage-tracing
// RUN: cd %T/coverage-tracing
-// RUN: A=x; ASAN_OPTIONS=coverage=1:verbosity=1 %run %t $A 2>&1 | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK1; mv trace-points.*.sancov $A.points
-// RUN: A=f; ASAN_OPTIONS=coverage=1:verbosity=1 %run %t $A 2>&1 | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK2; mv trace-points.*.sancov $A.points
-// RUN: A=b; ASAN_OPTIONS=coverage=1:verbosity=1 %run %t $A 2>&1 | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK2; mv trace-points.*.sancov $A.points
-// RUN: A=bf; ASAN_OPTIONS=coverage=1:verbosity=1 %run %t $A 2>&1 | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK3; mv trace-points.*.sancov $A.points
-// RUN: A=fb; ASAN_OPTIONS=coverage=1:verbosity=1 %run %t $A 2>&1 | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK3; mv trace-points.*.sancov $A.points
-// RUN: A=ffb; ASAN_OPTIONS=coverage=1:verbosity=1 %run %t $A 2>&1 | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK4; mv trace-points.*.sancov $A.points
-// RUN: A=fff; ASAN_OPTIONS=coverage=1:verbosity=1 %run %t $A 2>&1 | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK4; mv trace-points.*.sancov $A.points
-// RUN: A=bbf; ASAN_OPTIONS=coverage=1:verbosity=1 %run %t $A 2>&1 | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK4; mv trace-points.*.sancov $A.points
+// RUN: A=x; ASAN_OPTIONS=coverage=1:verbosity=1 %run %t $A 1 2>&1 | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK1; mv trace-points.*.sancov $A.points
+// RUN: A=f; ASAN_OPTIONS=coverage=1:verbosity=1 %run %t $A 1 2>&1 | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK2; mv trace-points.*.sancov $A.points
+// RUN: A=b; ASAN_OPTIONS=coverage=1:verbosity=1 %run %t $A 1 2>&1 | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK2; mv trace-points.*.sancov $A.points
+// RUN: A=bf; ASAN_OPTIONS=coverage=1:verbosity=1 %run %t $A 1 2>&1 | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK3; mv trace-points.*.sancov $A.points
+// RUN: A=fb; ASAN_OPTIONS=coverage=1:verbosity=1 %run %t $A 1 2>&1 | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK3; mv trace-points.*.sancov $A.points
+// RUN: A=ffb; ASAN_OPTIONS=coverage=1:verbosity=1 %run %t $A 1 2>&1 | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK4; mv trace-points.*.sancov $A.points
+// RUN: A=fff; ASAN_OPTIONS=coverage=1:verbosity=1 %run %t $A 1 2>&1 | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK4; mv trace-points.*.sancov $A.points
+// RUN: A=bbf; ASAN_OPTIONS=coverage=1:verbosity=1 %run %t $A 100 2>&1 | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK301; mv trace-points.*.sancov $A.points
// RUN: diff f.points fff.points
// RUN: diff bf.points fb.points
// RUN: diff bf.points ffb.points
@@ -32,10 +32,13 @@ __attribute__((noinline)) void foo() { sink++; }
__attribute__((noinline)) void bar() { sink++; }
int main(int argc, char **argv) {
- if (argc != 2) return 0;
- for (int i = 0; argv[1][i]; i++) {
- if (argv[1][i] == 'f') foo();
- else if (argv[1][i] == 'b') bar();
+ if (argc != 3) return 0;
+ int n = strtol(argv[2], 0, 10);
+ while (n-- > 0) {
+ for (int i = 0; argv[1][i]; i++) {
+ if (argv[1][i] == 'f') foo();
+ else if (argv[1][i] == 'b') bar();
+ }
}
}
@@ -44,3 +47,4 @@ int main(int argc, char **argv) {
// CHECK2: CovDump: Trace: 2 Events written
// CHECK3: CovDump: Trace: 3 Events written
// CHECK4: CovDump: Trace: 4 Events written
+// CHECK301: CovDump: Trace: 301 Events written