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Add test cases. 

llvm-svn: 101878
This commit is contained in:
Zhongxing Xu 2010-04-20 05:48:57 +00:00
parent 9cffdf1331
commit 52c28fe61a
2 changed files with 30 additions and 0 deletions
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18
clang/test/Analysis/method-call.cpp Normal file
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// RUN: %clang_cc1 -analyze -analyzer-check-objc-mem -analyzer-store region -verify %s
struct A {
int x;
A(int a) { x = a; }
int getx() { return x; }
};
void f1() {
A x(3);
if (x.getx() == 3) {
int *p = 0;
*p = 3; // expected-warning{{Dereference of null pointer}}
} else {
int *p = 0;
*p = 3; // no-warning
}
}

12
clang/test/Analysis/new.cpp Normal file
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// RUN: %clang_cc1 -analyze -analyzer-check-objc-mem -analyzer-store region -verify %s
void f1() {
int *n1 = new int;
if (*n1) { // expected-warning {{Branch condition evaluates to a garbage value}}
}
int *n2 = new int(3);
if (*n2) { // no-warning
}
}