r288892 - Compilation database test: don't try to output to CWD

[Sam McCall via cfe-commits]

Author: sammccall
Date: Wed Dec  7 03:19:07 2016
New Revision: 288892

URL: http://llvm.org/viewvc/llvm-project?rev=288892&view=rev
Log:
Compilation database test: don't try to output to CWD

Summary:
Write output from compilation database test to %T rather than the working dir.
Sometimes CWD isn't writable!
Also specify no-canonical-prefixes so that clang has 'clang' in the name.

Reviewers: bkramer

Subscribers: joerg, cfe-commits

Differential Revision: https://reviews.llvm.org/D27504

Modified:
    cfe/trunk/test/Driver/compilation_database.c

Modified: cfe/trunk/test/Driver/compilation_database.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/compilation_database.c?rev=288892&r1=288891&r2=288892&view=diff
==============================================================================
--- cfe/trunk/test/Driver/compilation_database.c (original)
+++ cfe/trunk/test/Driver/compilation_database.c Wed Dec  7 03:19:07 2016
@@ -1,8 +1,9 @@
-// RUN: %clang -MD -MP --sysroot=somewhere -c -x c %s -xc++ %s -Wall -MJ - 2>&1 | FileCheck %s
-// RUN: not %clang -c -x c %s -MJ %s/non-existant 2>&1 | FileCheck --check-prefix=ERROR %s
+// RUN: cd "%T"
+// RUN: %clang -MD -MP --sysroot=somewhere -c -x c %s -xc++ %s -Wall -MJ - -no-canonical-prefixes 2>&1 | FileCheck %s
+// RUN: not %clang -c -x c %s -MJ %s/non-existant -no-canonical-prefixes 2>&1 | FileCheck --check-prefix=ERROR %s
 
-// CHECK: { "directory": "[[CWD:[^"]+]]",  "file": "[[SRC:[^"]+[/|\\]compilation_database.c]]", "output": "compilation_database.o", "arguments": ["{{[^"]*}}clang{{[^"]*}}", "-xc", "[[SRC]]", "--sysroot=somewhere", "-c", "-Wall",{{.*}} "--target={{[^"]+}}"]},
-// CHECK: { "directory": "[[CWD:[^"]+]]",  "file": "[[SRC:[^"]+[/|\\]compilation_database.c]]", "output": "compilation_database.o", "arguments": ["{{[^"]*}}clang{{[^"]*}}", "-xc++", "[[SRC]]", "--sysroot=somewhere", "-c", "-Wall",{{.*}} "--target={{[^"]+}}"]},
+// CHECK: { "directory": "{{.*}}",  "file": "[[SRC:[^"]+[/|\\]compilation_database.c]]", "output": "compilation_database.o", "arguments": ["{{[^"]*}}clang{{[^"]*}}", "-xc", "[[SRC]]", "--sysroot=somewhere", "-c", "-Wall",{{.*}} "--target={{[^"]+}}"]},
+// CHECK: { "directory": "{{.*}}",  "file": "[[SRC:[^"]+[/|\\]compilation_database.c]]", "output": "compilation_database.o", "arguments": ["{{[^"]*}}clang{{[^"]*}}", "-xc++", "[[SRC]]", "--sysroot=somewhere", "-c", "-Wall",{{.*}} "--target={{[^"]+}}"]},
 // ERROR: error: compilation database '{{.*}}/non-existant' could not be opened:
 
 int main(void) {