diff options
Diffstat (limited to 'test/Analysis/inline.cpp')
-rw-r--r-- | test/Analysis/inline.cpp | 32 |
1 files changed, 26 insertions, 6 deletions
diff --git a/test/Analysis/inline.cpp b/test/Analysis/inline.cpp index 27853dc2aa..909e18017b 100644 --- a/test/Analysis/inline.cpp +++ b/test/Analysis/inline.cpp @@ -262,12 +262,33 @@ namespace DefaultArgs { } int defaultReference(const int &input = 42) { - return input; + return -input; + } + int defaultReferenceZero(const int &input = 0) { + return -input; } void testReference() { - clang_analyzer_eval(defaultReference(1) == 1); // expected-warning{{TRUE}} - clang_analyzer_eval(defaultReference() == 42); // expected-warning{{TRUE}} + clang_analyzer_eval(defaultReference(1) == -1); // expected-warning{{TRUE}} + clang_analyzer_eval(defaultReference() == -42); // expected-warning{{TRUE}} + + clang_analyzer_eval(defaultReferenceZero(1) == -1); // expected-warning{{TRUE}} + clang_analyzer_eval(defaultReferenceZero() == 0); // expected-warning{{TRUE}} +} + + double defaultFloatReference(const double &i = 42) { + return -i; + } + double defaultFloatReferenceZero(const double &i = 0) { + return -i; + } + + void testFloatReference() { + clang_analyzer_eval(defaultFloatReference(1) == -1); // expected-warning{{UNKNOWN}} + clang_analyzer_eval(defaultFloatReference() == -42); // expected-warning{{UNKNOWN}} + + clang_analyzer_eval(defaultFloatReferenceZero(1) == -1); // expected-warning{{UNKNOWN}} + clang_analyzer_eval(defaultFloatReferenceZero() == 0); // expected-warning{{UNKNOWN}} } } @@ -288,6 +309,7 @@ namespace OperatorNew { IntWrapper *obj = new IntWrapper(42); // should be TRUE clang_analyzer_eval(obj->value == 42); // expected-warning{{UNKNOWN}} + delete obj; } void testPlacement() { @@ -350,9 +372,7 @@ namespace VirtualWithSisterCasts { void testCastViaNew(B *b) { Grandchild *g = new (b) Grandchild(); - // FIXME: We actually now have perfect type info because of 'new'. - // This should be TRUE. - clang_analyzer_eval(g->foo() == 42); // expected-warning{{UNKNOWN}} + clang_analyzer_eval(g->foo() == 42); // expected-warning{{TRUE}} g->x = 42; clang_analyzer_eval(g->x == 42); // expected-warning{{TRUE}} |