[extra] pp-trace - Fix for PragmaWarning output, adding tests for the pragma callbacks.

llvm-svn: 194636
diff --git a/clang-tools-extra/test/pp-trace/pp-trace-pragma-ms.cpp b/clang-tools-extra/test/pp-trace/pp-trace-pragma-ms.cpp
new file mode 100644
index 0000000..2293747
--- /dev/null
+++ b/clang-tools-extra/test/pp-trace/pp-trace-pragma-ms.cpp
@@ -0,0 +1,100 @@
+// RUN: pp-trace -ignore FileChanged,MacroDefined %s -target x86_64 -fms-extensions -w | FileCheck --strict-whitespace %s
+
+#pragma comment(compiler, "compiler comment")
+#pragma comment(exestr, "exestr comment")
+#pragma comment(lib, "lib comment")
+#pragma comment(linker, "linker comment")
+#pragma comment(user, "user comment")
+
+#pragma detect_mismatch("name argument", "value argument")
+
+#pragma __debug(assert)
+
+#pragma message("message argument")
+
+#pragma warning(push, 1)
+#pragma warning(pop)
+#pragma warning(disable : 1 2 3 ; error : 4 5 6 ; suppress : 7 8 9)
+
+// CHECK: ---
+// CHECK-NEXT: - Callback: PragmaDirective
+// CHECK-NEXT:   Loc: "{{.*}}{{[/\\]}}pp-trace-pragma-ms.cpp:3:1"
+// CHECK-NEXT:   Introducer: PIK_HashPragma
+// CHECK-NEXT: - Callback: PragmaComment
+// CHECK-NEXT:   Loc: "{{.*}}{{[/\\]}}pp-trace-pragma-ms.cpp:3:9"
+// CHECK-NEXT:   Kind: compiler
+// CHECK-NEXT:   Str: compiler comment
+// CHECK-NEXT: - Callback: PragmaDirective
+// CHECK-NEXT:   Loc: "{{.*}}{{[/\\]}}pp-trace-pragma-ms.cpp:4:1"
+// CHECK-NEXT:   Introducer: PIK_HashPragma
+// CHECK-NEXT: - Callback: PragmaComment
+// CHECK-NEXT:   Loc: "{{.*}}{{[/\\]}}pp-trace-pragma-ms.cpp:4:9"
+// CHECK-NEXT:   Kind: exestr
+// CHECK-NEXT:   Str: exestr comment
+// CHECK-NEXT: - Callback: PragmaDirective
+// CHECK-NEXT:   Loc: "{{.*}}{{[/\\]}}pp-trace-pragma-ms.cpp:5:1"
+// CHECK-NEXT:   Introducer: PIK_HashPragma
+// CHECK-NEXT: - Callback: PragmaComment
+// CHECK-NEXT:   Loc: "{{.*}}{{[/\\]}}pp-trace-pragma-ms.cpp:5:9"
+// CHECK-NEXT:   Kind: lib
+// CHECK-NEXT:   Str: lib comment
+// CHECK-NEXT: - Callback: PragmaDirective
+// CHECK-NEXT:   Loc: "{{.*}}{{[/\\]}}pp-trace-pragma-ms.cpp:6:1"
+// CHECK-NEXT:   Introducer: PIK_HashPragma
+// CHECK-NEXT: - Callback: PragmaComment
+// CHECK-NEXT:   Loc: "{{.*}}{{[/\\]}}pp-trace-pragma-ms.cpp:6:9"
+// CHECK-NEXT:   Kind: linker
+// CHECK-NEXT:   Str: linker comment
+// CHECK-NEXT: - Callback: PragmaDirective
+// CHECK-NEXT:   Loc: "{{.*}}{{[/\\]}}pp-trace-pragma-ms.cpp:7:1"
+// CHECK-NEXT:   Introducer: PIK_HashPragma
+// CHECK-NEXT: - Callback: PragmaComment
+// CHECK-NEXT:   Loc: "{{.*}}{{[/\\]}}pp-trace-pragma-ms.cpp:7:9"
+// CHECK-NEXT:   Kind: user
+// CHECK-NEXT:   Str: user comment
+// CHECK-NEXT: - Callback: PragmaDirective
+// CHECK-NEXT:   Loc: "{{.*}}{{[/\\]}}pp-trace-pragma-ms.cpp:9:1"
+// CHECK-NEXT:   Introducer: PIK_HashPragma
+// CHECK-NEXT: - Callback: PragmaDetectMismatch
+// CHECK-NEXT:   Loc: "{{.*}}{{[/\\]}}pp-trace-pragma-ms.cpp:9:9"
+// CHECK-NEXT:   Name: name argument
+// CHECK-NEXT:   Value: value argument
+// CHECK-NEXT: - Callback: PragmaDirective
+// CHECK-NEXT:   Loc: "{{.*}}{{[/\\]}}pp-trace-pragma-ms.cpp:11:1"
+// CHECK-NEXT:   Introducer: PIK_HashPragma
+// CHECK-NEXT: - Callback: PragmaDirective
+// CHECK-NEXT:   Loc: "{{.*}}{{[/\\]}}pp-trace-pragma-ms.cpp:13:1"
+// CHECK-NEXT:   Introducer: PIK_HashPragma
+// CHECK-NEXT: - Callback: PragmaMessage
+// CHECK-NEXT:   Loc: "{{.*}}{{[/\\]}}pp-trace-pragma-ms.cpp:13:9"
+// CHECK-NEXT:   Namespace: 
+// CHECK-NEXT:   Kind: PMK_Message
+// CHECK-NEXT:   Str: message argument
+// CHECK-NEXT: - Callback: PragmaDirective
+// CHECK-NEXT:   Loc: "{{.*}}{{[/\\]}}pp-trace-pragma-ms.cpp:15:1"
+// CHECK-NEXT:   Introducer: PIK_HashPragma
+// CHECK-NEXT: - Callback: PragmaWarningPush
+// CHECK-NEXT:   Loc: "{{.*}}{{[/\\]}}pp-trace-pragma-ms.cpp:15:9"
+// CHECK-NEXT:   Level: 1
+// CHECK-NEXT: - Callback: PragmaDirective
+// CHECK-NEXT:   Loc: "{{.*}}{{[/\\]}}pp-trace-pragma-ms.cpp:16:1"
+// CHECK-NEXT:   Introducer: PIK_HashPragma
+// CHECK-NEXT: - Callback: PragmaWarningPop
+// CHECK-NEXT:   Loc: "{{.*}}{{[/\\]}}pp-trace-pragma-ms.cpp:16:9"
+// CHECK-NEXT: - Callback: PragmaDirective
+// CHECK-NEXT:   Loc: "{{.*}}{{[/\\]}}pp-trace-pragma-ms.cpp:17:1"
+// CHECK-NEXT:   Introducer: PIK_HashPragma
+// CHECK-NEXT: - Callback: PragmaWarning
+// CHECK-NEXT:   Loc: "{{.*}}{{[/\\]}}pp-trace-pragma-ms.cpp:17:9"
+// CHECK-NEXT:   WarningSpec: disable
+// CHECK-NEXT:   Ids: [1, 2, 3]
+// CHECK-NEXT: - Callback: PragmaWarning
+// CHECK-NEXT:   Loc: "{{.*}}{{[/\\]}}pp-trace-pragma-ms.cpp:17:9"
+// CHECK-NEXT:   WarningSpec: error
+// CHECK-NEXT:   Ids: [4, 5, 6]
+// CHECK-NEXT: - Callback: PragmaWarning
+// CHECK-NEXT:   Loc: "{{.*}}{{[/\\]}}pp-trace-pragma-ms.cpp:17:9"
+// CHECK-NEXT:   WarningSpec: suppress
+// CHECK-NEXT:   Ids: [7, 8, 9]
+// CHECK-NEXT: - Callback: EndOfMainFile
+// CHECK-NEXT: ...