teak-llvm/clang/test/Analysis/test-include.c
Dominic Chen 184c6242fa Reland 4: [analyzer] NFC: Update test infrastructure to support multiple constraint managers
Summary: Replace calls to %clang/%clang_cc1 with %clang_analyze_cc1 when invoking static analyzer, and perform runtime substitution to select the appropriate constraint manager, per D28952.

Reviewers: xazax.hun, NoQ, zaks.anna, dcoughlin

Subscribers: mgorny, rgov, mikhail.ramalho, a.sidorin, cfe-commits

Differential Revision: https://reviews.llvm.org/D30373

llvm-svn: 296895
2017-03-03 18:02:02 +00:00

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569 B
C

// RUN: %clang_analyze_cc1 -analyzer-checker=core -verify %s
#include "test-include.h"
#define DIVYX(X,Y) Y/X
void test_01(int *data) {
data = 0;
*data = 1; // expected-warning{{Dereference of null pointer}}
}
int test_02() {
int res = DIVXY(1,0); // expected-warning{{Division by zero}}
// expected-warning@-1{{division by zero is undefined}}
return res;
}
int test_03() {
int res = DIVYX(0,1); // expected-warning{{Division by zero}}
// expected-warning@-1{{division by zero is undefined}}
return res;
}