clang-format: remove tests that assume no config file will be found a…

…s this is not always the case

These tests fail for developers who place their build directories under the
llvm root directory because llvm's own .clang-format file will be found.
Anyway these cases are covered by FormatStyle.GetStyleOfFile tests
(FormatTest.cpp).

Differential Revision: https://reviews.llvm.org/D28983

llvm-svn: 292787

clang/test/Format/style-on-command-line.cpp

@@ -13,16 +13,11 @@
 // RUN: clang-format -style="{BasedOnStyle: WebKit, PointerBindsToType: false}" %s | FileCheck -strict-whitespace -check-prefix=CHECK9 %s
 
 // Fallback style tests
-// RUN: rm %T/_clang-format
-// Test no config file found, WebKit fallback style is applied
-// RUN: clang-format -style=file -fallback-style=WebKit -assume-filename=%T/foo.cpp < %s 2>&1 | FileCheck -strict-whitespace -check-prefix=CHECK10 %s
-// Test no config file and fallback style "none", no formatting is applied
-// RUN: clang-format -style=file -fallback-style=none -assume-filename=%T/foo.cpp < %s 2>&1 | FileCheck -strict-whitespace -check-prefix=CHECK11 %s
 // Test config file with no based style, and fallback style "none", formatting is applied
 // RUN: printf "IndentWidth: 6\n" > %T/_clang-format
-// RUN: clang-format -style=file -fallback-style=none -assume-filename=%T/foo.cpp < %s 2>&1 | FileCheck -strict-whitespace -check-prefix=CHECK12 %s
+// RUN: clang-format -style=file -fallback-style=none -assume-filename=%T/foo.cpp < %s 2>&1 | FileCheck -strict-whitespace -check-prefix=CHECK10 %s
 // Test yaml with no based style, and fallback style "none", LLVM formatting applied
-// RUN: clang-format -style="{IndentWidth: 7}" -fallback-style=none %s | FileCheck -strict-whitespace -check-prefix=CHECK13 %s
+// RUN: clang-format -style="{IndentWidth: 7}" -fallback-style=none %s | FileCheck -strict-whitespace -check-prefix=CHECK11 %s
 
 void f() {
 // CHECK1: {{^        int\* i;$}}
@@ -35,10 +30,8 @@ void f() {
 // CHECK7: {{^      int\* i;$}}
 // CHECK8: {{^  int\* i;$}}
 // CHECK9: {{^    int \*i;$}}
-// CHECK10: {{^    int\* i;$}}
-// CHECK11: {{^int\*i;$}}
-// CHECK12: {{^      int \*i;$}}
-// CHECK13: {{^       int \*i;$}}
+// CHECK10: {{^      int \*i;$}}
+// CHECK11: {{^       int \*i;$}}
 int*i;
 int j;
 }