[clang-tools-extra] r347373 - [clang-tidy] Add a test for proper handling of locations in scratch space.

[Alexander Kornienko via cfe-commits]

Author: alexfh
Date: Tue Nov 20 17:11:18 2018
New Revision: 347373

URL: http://llvm.org/viewvc/llvm-project?rev=347373&view=rev
Log:
[clang-tidy] Add a test for proper handling of locations in scratch space.

This test examines the behavior change of clang::tooling::Diagnostic in r347372.

Added:
    clang-tools-extra/trunk/test/clang-tidy/export-diagnostics.cpp

Added: clang-tools-extra/trunk/test/clang-tidy/export-diagnostics.cpp
URL: http://llvm.org/viewvc/llvm-project/clang-tools-extra/trunk/test/clang-tidy/export-diagnostics.cpp?rev=347373&view=auto
==============================================================================
--- clang-tools-extra/trunk/test/clang-tidy/export-diagnostics.cpp (added)
+++ clang-tools-extra/trunk/test/clang-tidy/export-diagnostics.cpp Tue Nov 20 17:11:18 2018
@@ -0,0 +1,28 @@
+// RUN: grep -Ev "// *[A-Z-]+:" %s > %t-input.cpp
+// RUN: clang-tidy %t-input.cpp -checks='-*,google-explicit-constructor,clang-diagnostic-missing-prototypes' -export-fixes=%t.yaml -- -Wmissing-prototypes > %t.msg 2>&1
+// RUN: FileCheck -input-file=%t.msg -check-prefix=CHECK-MESSAGES %s -implicit-check-not='{{warning|error|note}}:'
+// RUN: FileCheck -input-file=%t.yaml -check-prefix=CHECK-YAML %s
+#define X(n) void n ## n() {}
+X(f)
+
+// CHECK-MESSAGES: -input.cpp:2:1: warning: no previous prototype for function 'ff' [clang-diagnostic-missing-prototypes]
+// CHECK-MESSAGES: -input.cpp:1:19: note: expanded from macro 'X'
+// CHECK-MESSAGES: {{^}}note: expanded from here{{$}}
+
+// CHECK-YAML: ---
+// CHECK-YAML-NEXT: MainSourceFile:  '{{.*}}-input.cpp'
+// CHECK-YAML-NEXT: Diagnostics:
+// CHECK-YAML-NEXT:   - DiagnosticName:  clang-diagnostic-missing-prototypes
+// CHECK-YAML-NEXT:     Message:         'no previous prototype for function ''ff'''
+// CHECK-YAML-NEXT:     FileOffset:      30
+// CHECK-YAML-NEXT:     FilePath:        '{{.*}}-input.cpp'
+// CHECK-YAML-NEXT:     Notes:
+// CHECK-YAML-NEXT:       - Message:         'expanded from macro ''X'''
+// CHECK-YAML-NEXT:         FilePath:        '{{.*}}-input.cpp'
+// CHECK-YAML-NEXT:         FileOffset:      18
+// CHECK-YAML-NEXT:       - Message:         expanded from here
+// CHECK-YAML-NEXT:         FilePath:        ''
+// CHECK-YAML-NEXT:         FileOffset:      0
+// CHECK-YAML-NEXT:     Replacements:    []
+// CHECK-YAML-NEXT: ...
+