diff options
Diffstat (limited to 'clang/test/Analysis')
-rw-r--r-- | clang/test/Analysis/call-invalidation.cpp | 5 | ||||
-rw-r--r-- | clang/test/Analysis/cxx-uninitialized-object.cpp | 5 | ||||
-rw-r--r-- | clang/test/Analysis/malloc.c | 4 | ||||
-rw-r--r-- | clang/test/Analysis/taint-generic.c | 1 | ||||
-rw-r--r-- | clang/test/Analysis/taint-tester.c | 2 |
5 files changed, 10 insertions, 7 deletions
diff --git a/clang/test/Analysis/call-invalidation.cpp b/clang/test/Analysis/call-invalidation.cpp index c107e107054..dade8db9ac2 100644 --- a/clang/test/Analysis/call-invalidation.cpp +++ b/clang/test/Analysis/call-invalidation.cpp @@ -132,18 +132,21 @@ void testInvalidationThroughBaseRegionPointer() { PlainStruct s1; s1.x = 1; s1.z = 1; + s1.y = 1; clang_analyzer_eval(s1.x == 1); // expected-warning{{TRUE}} clang_analyzer_eval(s1.z == 1); // expected-warning{{TRUE}} // Not only passing a structure pointer through const pointer parameter, // but also passing a field pointer through const pointer parameter // should preserve the contents of the structure. useAnythingConst(&(s1.y)); + clang_analyzer_eval(s1.y == 1); // expected-warning{{TRUE}} clang_analyzer_eval(s1.x == 1); // expected-warning{{TRUE}} // FIXME: Should say "UNKNOWN", because it is not uncommon to // modify a mutable member variable through const pointer. clang_analyzer_eval(s1.z == 1); // expected-warning{{TRUE}} useAnything(&(s1.y)); - clang_analyzer_eval(s1.x == 1); // expected-warning{{UNKNOWN}} + clang_analyzer_eval(s1.x == 1); // expected-warning{{TRUE}} + clang_analyzer_eval(s1.y == 1); // expected-warning{{UNKNOWN}} } diff --git a/clang/test/Analysis/cxx-uninitialized-object.cpp b/clang/test/Analysis/cxx-uninitialized-object.cpp index 07006bea478..93a02a48382 100644 --- a/clang/test/Analysis/cxx-uninitialized-object.cpp +++ b/clang/test/Analysis/cxx-uninitialized-object.cpp @@ -358,7 +358,7 @@ template <class T> void wontInitialize(const T &); class PassingToUnknownFunctionTest1 { - int a, b; + int a, b; // expected-note{{uninitialized field 'this->b'}} public: PassingToUnknownFunctionTest1() { @@ -368,8 +368,7 @@ public: } PassingToUnknownFunctionTest1(int) { - mayInitialize(a); - // All good! + mayInitialize(a); // expected-warning{{1 uninitialized field at the end of the constructor call}} } PassingToUnknownFunctionTest1(int, int) { diff --git a/clang/test/Analysis/malloc.c b/clang/test/Analysis/malloc.c index 8e0f5c04ca2..d4a44c57624 100644 --- a/clang/test/Analysis/malloc.c +++ b/clang/test/Analysis/malloc.c @@ -1758,8 +1758,8 @@ void constEscape(const void *ptr); void testConstEscapeThroughAnotherField() { struct IntAndPtr s; s.p = malloc(sizeof(int)); - constEscape(&(s.x)); // could free s->p! -} // no-warning + constEscape(&(s.x)); +} // expected-warning {{Potential leak of memory pointed to by 's.p'}} // PR15623 int testNoCheckerDataPropogationFromLogicalOpOperandToOpResult(void) { diff --git a/clang/test/Analysis/taint-generic.c b/clang/test/Analysis/taint-generic.c index 2717e91b430..30529503e5a 100644 --- a/clang/test/Analysis/taint-generic.c +++ b/clang/test/Analysis/taint-generic.c @@ -231,6 +231,7 @@ void testUnion() { int sock = socket(AF_INET, SOCK_STREAM, 0); read(sock, &tainted.y, sizeof(tainted.y)); + tainted.x = 0; // FIXME: overlapping regions aren't detected by isTainted yet __builtin_memcpy(buffer, tainted.y, tainted.x); } diff --git a/clang/test/Analysis/taint-tester.c b/clang/test/Analysis/taint-tester.c index 3a8cc1825a0..b072eb84d43 100644 --- a/clang/test/Analysis/taint-tester.c +++ b/clang/test/Analysis/taint-tester.c @@ -51,7 +51,7 @@ void taintTracking(int x) { scanf("%d", &xy.y); scanf("%d", &xy.x); int tx = xy.x; // expected-warning + {{tainted}} - int ty = xy.y; // FIXME: This should be tainted as well. + int ty = xy.y; // expected-warning + {{tainted}} char ntz = xy.z;// no warning // Now, scanf scans both. scanf("%d %d", &xy.y, &xy.x); |