From 59cd89332010b22e82c3110d558ff37948c4df1e Mon Sep 17 00:00:00 2001 From: Dominic Chen Date: Tue, 28 Feb 2017 00:02:36 +0000 Subject: Reland: [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: 296414 --- clang/test/Analysis/reference.cpp | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-) (limited to 'clang/test/Analysis/reference.cpp') diff --git a/clang/test/Analysis/reference.cpp b/clang/test/Analysis/reference.cpp index 951079d43e4..b323b966610 100644 --- a/clang/test/Analysis/reference.cpp +++ b/clang/test/Analysis/reference.cpp @@ -1,4 +1,4 @@ -// RUN: %clang_cc1 -analyze -analyzer-checker=core,alpha.core,debug.ExprInspection -analyzer-store=region -verify -Wno-null-dereference -Wno-tautological-undefined-compare %s +// RUN: %clang_analyze_cc1 -analyzer-checker=core,alpha.core,debug.ExprInspection -analyzer-store=region -verify -Wno-null-dereference -Wno-tautological-undefined-compare %s void clang_analyzer_eval(bool); @@ -118,16 +118,30 @@ void testRetroactiveNullReference(int *x) { } void testReferenceAddress(int &x) { +// FIXME: Move non-zero reference assumption out of RangeConstraintManager.cpp:422 +#ifdef ANALYZER_CM_Z3 + clang_analyzer_eval(&x != 0); // expected-warning{{UNKNOWN}} + clang_analyzer_eval(&ref() != 0); // expected-warning{{UNKNOWN}} +#else clang_analyzer_eval(&x != 0); // expected-warning{{TRUE}} clang_analyzer_eval(&ref() != 0); // expected-warning{{TRUE}} +#endif struct S { int &x; }; extern S getS(); +#ifdef ANALYZER_CM_Z3 + clang_analyzer_eval(&getS().x != 0); // expected-warning{{UNKNOWN}} +#else clang_analyzer_eval(&getS().x != 0); // expected-warning{{TRUE}} +#endif extern S *getSP(); +#ifdef ANALYZER_CM_Z3 + clang_analyzer_eval(&getSP()->x != 0); // expected-warning{{UNKNOWN}} +#else clang_analyzer_eval(&getSP()->x != 0); // expected-warning{{TRUE}} +#endif } -- cgit v1.2.3