diff options
Diffstat (limited to 'test')
-rw-r--r-- | test/Analysis/analyzer-config.cpp | 3 | ||||
-rw-r--r-- | test/Analysis/diagnostics/explicit-suppression.cpp | 11 | ||||
-rw-r--r-- | test/Analysis/inlining/containers.cpp | 234 | ||||
-rw-r--r-- | test/Analysis/inlining/stl.cpp | 4 |
4 files changed, 248 insertions, 4 deletions
diff --git a/test/Analysis/analyzer-config.cpp b/test/Analysis/analyzer-config.cpp index c3a04c946e..df1d486797 100644 --- a/test/Analysis/analyzer-config.cpp +++ b/test/Analysis/analyzer-config.cpp @@ -11,6 +11,7 @@ public: }; // CHECK: [config] +// CHECK-NEXT: c++-container-inlining = false // CHECK-NEXT: c++-inlining = constructors // CHECK-NEXT: c++-stdlib-inlining = true // CHECK-NEXT: c++-template-inlining = true @@ -25,4 +26,4 @@ public: // CHECK-NEXT: max-times-inline-large = 32 // CHECK-NEXT: mode = deep // CHECK-NEXT: [stats] -// CHECK-NEXT: num-entries = 13 +// CHECK-NEXT: num-entries = 14 diff --git a/test/Analysis/diagnostics/explicit-suppression.cpp b/test/Analysis/diagnostics/explicit-suppression.cpp index 6bc950f5d5..79afeed6c5 100644 --- a/test/Analysis/diagnostics/explicit-suppression.cpp +++ b/test/Analysis/diagnostics/explicit-suppression.cpp @@ -13,7 +13,7 @@ void testCopyNull(int *I, int *E) { std::copy(I, E, (int *)0); #ifndef SUPPRESSED // This line number comes from system-header-simulator-cxx.h. - // expected-warning@65 {{Dereference of null pointer}} + // expected-warning@79 {{Dereference of null pointer}} #endif } @@ -66,6 +66,15 @@ void testCopyNull(int *I, int *E) { + + + + + + + + + // PR15613: expected-* can't refer to diagnostics in other source files. // The current implementation only matches line numbers, but has an upper limit // of the number of lines in the main source file. diff --git a/test/Analysis/inlining/containers.cpp b/test/Analysis/inlining/containers.cpp new file mode 100644 index 0000000000..4500dff6dc --- /dev/null +++ b/test/Analysis/inlining/containers.cpp @@ -0,0 +1,234 @@ +// RUN: %clang_cc1 -analyze -std=c++11 -analyzer-checker=core,unix.Malloc,debug.ExprInspection -analyzer-config c++-inlining=destructors -analyzer-config c++-container-inlining=false -verify %s +// RUN: %clang_cc1 -analyze -std=c++11 -analyzer-checker=core,unix.Malloc,debug.ExprInspection -analyzer-config c++-inlining=destructors -analyzer-config c++-container-inlining=true -DINLINE=1 -verify %s + +#ifndef HEADER + +void clang_analyzer_eval(bool); +void clang_analyzer_checkInlined(bool); + +#define HEADER +#include "containers.cpp" +#undef HEADER + +void test() { + MySet set(0); + + clang_analyzer_eval(set.isEmpty()); +#if INLINE + // expected-warning@-2 {{TRUE}} +#else + // expected-warning@-4 {{UNKNOWN}} +#endif + + clang_analyzer_eval(set.raw_begin() == set.raw_end()); +#if INLINE + // expected-warning@-2 {{TRUE}} +#else + // expected-warning@-4 {{UNKNOWN}} +#endif + + clang_analyzer_eval(set.begin().impl == set.end().impl); +#if INLINE + // expected-warning@-2 {{TRUE}} +#else + // expected-warning@-4 {{UNKNOWN}} +#endif +} + +void testSubclass(MySetSubclass &sub) { + sub.useIterator(sub.begin()); + + MySetSubclass local; +} + +void testWrappers(BeginOnlySet &w1, IteratorStructOnlySet &w2, + IteratorTypedefOnlySet &w3, IteratorUsingOnlySet &w4) { + BeginOnlySet local1; + IteratorStructOnlySet local2; + IteratorTypedefOnlySet local3; + IteratorUsingOnlySet local4; + + clang_analyzer_eval(w1.begin().impl.impl == w1.begin().impl.impl); +#if INLINE + // expected-warning@-2 {{TRUE}} +#else + // expected-warning@-4 {{UNKNOWN}} +#endif + + clang_analyzer_eval(w2.start().impl == w2.start().impl); +#if INLINE + // expected-warning@-2 {{TRUE}} +#else + // expected-warning@-4 {{UNKNOWN}} +#endif + + clang_analyzer_eval(w3.start().impl == w3.start().impl); +#if INLINE + // expected-warning@-2 {{TRUE}} +#else + // expected-warning@-4 {{UNKNOWN}} +#endif + + clang_analyzer_eval(w4.start().impl == w4.start().impl); +#if INLINE + // expected-warning@-2 {{TRUE}} +#else + // expected-warning@-4 {{UNKNOWN}} +#endif +} + + +#else + +class MySet { + int *storage; + unsigned size; +public: + MySet() : storage(0), size(0) { + clang_analyzer_checkInlined(true); +#if INLINE + // expected-warning@-2 {{TRUE}} +#endif + } + + MySet(unsigned n) : storage(new int[n]), size(n) { + clang_analyzer_checkInlined(true); +#if INLINE + // expected-warning@-2 {{TRUE}} +#endif + } + + ~MySet() { delete[] storage; } + + bool isEmpty() { + clang_analyzer_checkInlined(true); // expected-warning {{TRUE}} + return size == 0; + } + + struct iterator { + int *impl; + + iterator(int *p) : impl(p) {} + }; + + iterator begin() { + clang_analyzer_checkInlined(true); // expected-warning {{TRUE}} + return iterator(storage); + } + + iterator end() { + clang_analyzer_checkInlined(true); // expected-warning {{TRUE}} + return iterator(storage+size); + } + + typedef int *raw_iterator; + + raw_iterator raw_begin() { + clang_analyzer_checkInlined(true); // expected-warning {{TRUE}} + return storage; + } + raw_iterator raw_end() { + clang_analyzer_checkInlined(true); // expected-warning {{TRUE}} + return storage + size; + } +}; + +class MySetSubclass : public MySet { +public: + MySetSubclass() { + clang_analyzer_checkInlined(true); +#if INLINE + // expected-warning@-2 {{TRUE}} +#endif + } + + void useIterator(iterator i) { + clang_analyzer_checkInlined(true); // expected-warning {{TRUE}} + } +}; + +class BeginOnlySet { + MySet impl; +public: + struct IterImpl { + MySet::iterator impl; + IterImpl(MySet::iterator i) : impl(i) { + clang_analyzer_checkInlined(true); // expected-warning {{TRUE}} + } + }; + + BeginOnlySet() { + clang_analyzer_checkInlined(true); +#if INLINE + // expected-warning@-2 {{TRUE}} +#endif + } + + typedef IterImpl wrapped_iterator; + + wrapped_iterator begin() { + clang_analyzer_checkInlined(true); // expected-warning {{TRUE}} + return IterImpl(impl.begin()); + } +}; + +class IteratorTypedefOnlySet { + MySet impl; +public: + + IteratorTypedefOnlySet() { + clang_analyzer_checkInlined(true); +#if INLINE + // expected-warning@-2 {{TRUE}} +#endif + } + + typedef MySet::iterator iterator; + + iterator start() { + clang_analyzer_checkInlined(true); // expected-warning {{TRUE}} + return impl.begin(); + } +}; + +class IteratorUsingOnlySet { + MySet impl; +public: + + IteratorUsingOnlySet() { + clang_analyzer_checkInlined(true); +#if INLINE + // expected-warning@-2 {{TRUE}} +#endif + } + + using iterator = MySet::iterator; + + iterator start() { + clang_analyzer_checkInlined(true); // expected-warning {{TRUE}} + return impl.begin(); + } +}; + +class IteratorStructOnlySet { + MySet impl; +public: + + IteratorStructOnlySet() { + clang_analyzer_checkInlined(true); +#if INLINE + // expected-warning@-2 {{TRUE}} +#endif + } + + struct iterator { + int *impl; + }; + + iterator start() { + clang_analyzer_checkInlined(true); // expected-warning {{TRUE}} + return iterator{impl.begin().impl}; + } +}; + +#endif diff --git a/test/Analysis/inlining/stl.cpp b/test/Analysis/inlining/stl.cpp index b09a5126bc..6053daaf3a 100644 --- a/test/Analysis/inlining/stl.cpp +++ b/test/Analysis/inlining/stl.cpp @@ -1,5 +1,5 @@ -// RUN: %clang_cc1 -analyze -analyzer-checker=core,unix.Malloc,debug.ExprInspection -analyzer-config c++-stdlib-inlining=false -verify %s -// RUN: %clang_cc1 -analyze -analyzer-checker=core,unix.Malloc,debug.ExprInspection -analyzer-config c++-stdlib-inlining=true -DINLINE=1 -verify %s +// RUN: %clang_cc1 -analyze -analyzer-checker=core,unix.Malloc,debug.ExprInspection -analyzer-config c++-container-inlining=true -analyzer-config c++-stdlib-inlining=false -verify %s +// RUN: %clang_cc1 -analyze -analyzer-checker=core,unix.Malloc,debug.ExprInspection -analyzer-config c++-container-inlining=true -analyzer-config c++-stdlib-inlining=true -DINLINE=1 -verify %s #include "../Inputs/system-header-simulator-cxx.h" |