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

22 lines
638 B
C

// RUN: %clang_analyze_cc1 -analyzer-checker=core -analyzer-output=text -verify %s
// RUN: %clang_analyze_cc1 -analyzer-checker=core -analyzer-output=text -analyzer-config prune-paths=false -DNPRUNE=1 -verify %s
// "prune-paths" is a debug option only; this is just a simple test to see that
// it's being honored.
void helper() {
extern void foo();
foo();
}
void test() {
helper();
#if NPRUNE
// expected-note@-2 {{Calling 'helper'}}
// expected-note@-3 {{Returning from 'helper'}}
#endif
*(volatile int *)0 = 1; // expected-warning {{Dereference of null pointer}}
// expected-note@-1 {{Dereference of null pointer}}
}