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authorSerge Pavlov <sepavloff@gmail.com>2016-11-04 06:09:23 +0000
committerSerge Pavlov <sepavloff@gmail.com>2016-11-04 06:09:23 +0000
commit351cf00f4839eb42c9c4a247302a8c625d835d1f (patch)
treec98551c1230adb4dcddcb31fd3ccde6156611512 /test/Coverage
parent0b0e503e9c9a28574c141c1fd3f0ca8ebffeb801 (diff)
Enhancement to test for -ast-print
Present tests for the functionality provided by command lime option `-ast-print` check only absence of crash. This change tries to make testing better, - the output produced by the compiler is compiled again with option `-print-ast` and both outputs are compared. Such test at least checks that the output is valid code. This change fixes only the test for pure C. This is recommit of r285882. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@285981 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Coverage')
-rw-r--r--test/Coverage/ast-printing.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/test/Coverage/ast-printing.c b/test/Coverage/ast-printing.c
index ecaf3abeaa..eb22f92e66 100644
--- a/test/Coverage/ast-printing.c
+++ b/test/Coverage/ast-printing.c
@@ -1,5 +1,7 @@
// RUN: %clang_cc1 -fsyntax-only %s
-// RUN: %clang_cc1 -ast-print %s
+// RUN: %clang_cc1 -ast-print %s -o %t.1.c
+// RUN: %clang_cc1 -ast-print %t.1.c -o %t.2.c
+// RUN: diff %t.1.c %t.2.c
// RUN: %clang_cc1 -ast-dump %s
// RUN: %clang_cc1 -print-decl-contexts %s