2017-03-04 02:02:02 +08:00
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// RUN: %clang_analyze_cc1 -analyzer-checker=core,osx.cocoa.RetainCount,debug.ExprInspection -analyzer-store=region -verify -Wno-objc-root-class %s
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// RUN: %clang_analyze_cc1 -analyzer-checker=core,osx.cocoa.RetainCount,debug.ExprInspection -analyzer-store=region -verify -Wno-objc-root-class -fobjc-arc %s
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2014-01-11 04:06:06 +08:00
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void clang_analyzer_eval(bool);
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void clang_analyzer_checkInlined(bool);
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@interface IntWrapper
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@property (readonly) int &value;
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@end
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@implementation IntWrapper
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@synthesize value;
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@end
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void testReferenceConsistency(IntWrapper *w) {
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clang_analyzer_eval(w.value == w.value); // expected-warning{{TRUE}}
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clang_analyzer_eval(&w.value == &w.value); // expected-warning{{TRUE}}
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if (w.value != 42)
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return;
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clang_analyzer_eval(w.value == 42); // expected-warning{{TRUE}}
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}
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void testReferenceAssignment(IntWrapper *w) {
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w.value = 42;
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clang_analyzer_eval(w.value == 42); // expected-warning{{TRUE}}
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}
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struct IntWrapperStruct {
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int value;
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};
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@interface StructWrapper
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@property IntWrapperStruct inner;
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@end
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@implementation StructWrapper
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@synthesize inner;
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@end
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void testConsistencyStruct(StructWrapper *w) {
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2014-01-15 01:29:06 +08:00
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clang_analyzer_eval(w.inner.value == w.inner.value); // expected-warning{{TRUE}}
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2014-01-11 04:06:06 +08:00
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int origValue = w.inner.value;
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if (origValue != 42)
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return;
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2014-01-15 01:29:06 +08:00
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clang_analyzer_eval(w.inner.value == 42); // expected-warning{{TRUE}}
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2014-01-11 04:06:06 +08:00
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}
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class CustomCopy {
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public:
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CustomCopy() : value(0) {}
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2014-01-15 01:29:06 +08:00
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CustomCopy(const CustomCopy &other) : value(other.value) {
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clang_analyzer_checkInlined(true); // expected-warning{{TRUE}}
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2014-01-11 04:06:06 +08:00
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}
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int value;
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};
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@interface CustomCopyWrapper
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@property CustomCopy inner;
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@end
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@implementation CustomCopyWrapper
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2014-01-23 11:59:10 +08:00
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//@synthesize inner;
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2014-01-11 04:06:06 +08:00
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@end
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void testConsistencyCustomCopy(CustomCopyWrapper *w) {
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2014-01-15 01:29:06 +08:00
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clang_analyzer_eval(w.inner.value == w.inner.value); // expected-warning{{TRUE}}
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2014-01-11 04:06:06 +08:00
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int origValue = w.inner.value;
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if (origValue != 42)
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return;
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2014-01-15 01:29:06 +08:00
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clang_analyzer_eval(w.inner.value == 42); // expected-warning{{TRUE}}
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2014-01-11 04:06:06 +08:00
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}
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2021-03-23 23:48:58 +08:00
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@protocol NoDirectPropertyDecl
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@property IntWrapperStruct inner;
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@end
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@interface NoDirectPropertyDecl <NoDirectPropertyDecl>
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@end
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@implementation NoDirectPropertyDecl
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@synthesize inner;
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@end
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// rdar://67416721
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void testNoDirectPropertyDecl(NoDirectPropertyDecl *w) {
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clang_analyzer_eval(w.inner.value == w.inner.value); // expected-warning{{TRUE}}
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int origValue = w.inner.value;
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if (origValue != 42)
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return;
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clang_analyzer_eval(w.inner.value == 42); // expected-warning{{TRUE}}
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}
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