Author: alexfh
Date: Tue Mar 6 02:40:11 2018
New Revision: 326772
URL: http://llvm.org/viewvc/llvm-project?rev=326772&view=rev
Log:
Move test/gcdasyncsemaphorechecker_test.m to a subdirectory
Added:
cfe/trunk/test/Analysis/gcdasyncsemaphorechecker_test.m
- copied, changed from r326767,
cfe/trunk/test/gcdasyncsemaphorechecker_test.m
Removed:
cfe/trunk/test/gcdasyncsemaphorechecker_test.m
Copied: cfe/trunk/test/Analysis/gcdasyncsemaphorechecker_test.m (from r326767,
cfe/trunk/test/gcdasyncsemaphorechecker_test.m)
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Analysis/gcdasyncsemaphorechecker_test.m?p2=cfe/trunk/test/Analysis/gcdasyncsemaphorechecker_test.m&p1=cfe/trunk/test/gcdasyncsemaphorechecker_test.m&r1=326767&r2=326772&rev=326772&view=diff
==============================================================================
(empty)
Removed: cfe/trunk/test/gcdasyncsemaphorechecker_test.m
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/test/gcdasyncsemaphorechecker_test.m?rev=326771&view=auto
==============================================================================
--- cfe/trunk/test/gcdasyncsemaphorechecker_test.m (original)
+++ cfe/trunk/test/gcdasyncsemaphorechecker_test.m (removed)
@@ -1,203 +0,0 @@
-// RUN: %clang_analyze_cc1 -analyzer-checker=core,alpha.osx.GCDAsyncSemaphore
%s -fblocks -verify
-typedef signed char BOOL;
-@protocol NSObject - (BOOL)isEqual:(id)object; @end
-@interface NSObject <NSObject> {}
-+(id)alloc;
--(id)init;
--(id)autorelease;
--(id)copy;
--(id)retain;
-@end
-
-typedef int dispatch_semaphore_t;
-typedef void (^block_t)();
-
-dispatch_semaphore_t dispatch_semaphore_create(int);
-void dispatch_semaphore_wait(dispatch_semaphore_t, int);
-void dispatch_semaphore_signal(dispatch_semaphore_t);
-
-void func(void (^)(void));
-void func_w_typedef(block_t);
-
-int coin();
-
-void use_semaphor_antipattern() {
- dispatch_semaphore_t sema = dispatch_semaphore_create(0);
-
- func(^{
- dispatch_semaphore_signal(sema);
- });
- dispatch_semaphore_wait(sema, 100); // expected-warning{{Possible semaphore
performance anti-pattern}}
-}
-
-// It's OK to use pattern in tests.
-// We simply match the containing function name against ^test.
-void test_no_warning() {
- dispatch_semaphore_t sema = dispatch_semaphore_create(0);
-
- func(^{
- dispatch_semaphore_signal(sema);
- });
- dispatch_semaphore_wait(sema, 100);
-}
-
-void use_semaphor_antipattern_multiple_times() {
- dispatch_semaphore_t sema1 = dispatch_semaphore_create(0);
-
- func(^{
- dispatch_semaphore_signal(sema1);
- });
- dispatch_semaphore_wait(sema1, 100); // expected-warning{{Possible semaphore
performance anti-pattern}}
-
- dispatch_semaphore_t sema2 = dispatch_semaphore_create(0);
-
- func(^{
- dispatch_semaphore_signal(sema2);
- });
- dispatch_semaphore_wait(sema2, 100); // expected-warning{{Possible semaphore
performance anti-pattern}}
-}
-
-void use_semaphor_antipattern_multiple_wait() {
- dispatch_semaphore_t sema1 = dispatch_semaphore_create(0);
-
- func(^{
- dispatch_semaphore_signal(sema1);
- });
- // FIXME: multiple waits on same semaphor should not raise a warning.
- dispatch_semaphore_wait(sema1, 100); // expected-warning{{Possible semaphore
performance anti-pattern}}
- dispatch_semaphore_wait(sema1, 100); // expected-warning{{Possible semaphore
performance anti-pattern}}
-}
-
-void warn_incorrect_order() {
- // FIXME: ASTMatchers do not allow ordered matching, so would match even
- // if out of order.
- dispatch_semaphore_t sema = dispatch_semaphore_create(0);
-
- dispatch_semaphore_wait(sema, 100); // expected-warning{{Possible semaphore
performance anti-pattern}}
- func(^{
- dispatch_semaphore_signal(sema);
- });
-}
-
-void warn_w_typedef() {
- dispatch_semaphore_t sema = dispatch_semaphore_create(0);
-
- func_w_typedef(^{
- dispatch_semaphore_signal(sema);
- });
- dispatch_semaphore_wait(sema, 100); // expected-warning{{Possible semaphore
performance anti-pattern}}
-}
-
-void warn_nested_ast() {
- dispatch_semaphore_t sema = dispatch_semaphore_create(0);
-
- if (coin()) {
- func(^{
- dispatch_semaphore_signal(sema);
- });
- } else {
- func(^{
- dispatch_semaphore_signal(sema);
- });
- }
- dispatch_semaphore_wait(sema, 100); // expected-warning{{Possible semaphore
performance anti-pattern}}
-}
-
-void use_semaphore_assignment() {
- dispatch_semaphore_t sema;
- sema = dispatch_semaphore_create(0);
-
- func(^{
- dispatch_semaphore_signal(sema);
- });
- dispatch_semaphore_wait(sema, 100); // expected-warning{{Possible semaphore
performance anti-pattern}}
-}
-
-void use_semaphore_assignment_init() {
- dispatch_semaphore_t sema = dispatch_semaphore_create(0);
- sema = dispatch_semaphore_create(1);
-
- func(^{
- dispatch_semaphore_signal(sema);
- });
- dispatch_semaphore_wait(sema, 100); // expected-warning{{Possible semaphore
performance anti-pattern}}
-}
-
-void differentsemaphoreok() {
- dispatch_semaphore_t sema1 = dispatch_semaphore_create(0);
- dispatch_semaphore_t sema2 = dispatch_semaphore_create(0);
-
- func(^{
- dispatch_semaphore_signal(sema1);
- });
- dispatch_semaphore_wait(sema2, 100); // no-warning
-}
-
-void nosignalok() {
- dispatch_semaphore_t sema1 = dispatch_semaphore_create(0);
- dispatch_semaphore_wait(sema1, 100);
-}
-
-void nowaitok() {
- dispatch_semaphore_t sema = dispatch_semaphore_create(0);
- func(^{
- dispatch_semaphore_signal(sema);
- });
-}
-
-void noblockok() {
- dispatch_semaphore_t sema = dispatch_semaphore_create(0);
- dispatch_semaphore_signal(sema);
- dispatch_semaphore_wait(sema, 100);
-}
-
-void storedblockok() {
- dispatch_semaphore_t sema = dispatch_semaphore_create(0);
- block_t b = ^{
- dispatch_semaphore_signal(sema);
- };
- dispatch_semaphore_wait(sema, 100);
-}
-
-void passed_semaphore_ok(dispatch_semaphore_t sema) {
- func(^{
- dispatch_semaphore_signal(sema);
- });
- dispatch_semaphore_wait(sema, 100);
-}
-
-void warn_with_cast() {
- dispatch_semaphore_t sema = dispatch_semaphore_create(0);
-
- func(^{
- dispatch_semaphore_signal((int)sema);
- });
- dispatch_semaphore_wait((int)sema, 100); // expected-warning{{Possible
semaphore performance anti-pattern}}
-}
-
-@interface Test1 : NSObject
--(void)use_method_warn;
--(void)testNoWarn;
-@end
-
-@implementation Test1
-
--(void)use_method_warn {
- dispatch_semaphore_t sema = dispatch_semaphore_create(0);
-
- func(^{
- dispatch_semaphore_signal(sema);
- });
- dispatch_semaphore_wait(sema, 100); // expected-warning{{Possible semaphore
performance anti-pattern}}
-}
-
--(void)testNoWarn {
- dispatch_semaphore_t sema = dispatch_semaphore_create(0);
-
- func(^{
- dispatch_semaphore_signal(sema);
- });
- dispatch_semaphore_wait(sema, 100);
-}
-
-@end
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