From: Ted Kremenek <kremenek@apple.com>
Date: Wed, 3 Mar 2010 06:37:58 +0000 (+0000)
Subject: Add '-test-print-linkage-source' option to c-index-test
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=3bed527b10502c6a5916ebb6e6abc49687ce1444;p=clang

Add '-test-print-linkage-source' option to c-index-test
to test clang_getCursorLinkage()

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97648 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/test/Index/linkage.c b/test/Index/linkage.c
new file mode 100644
index 0000000000..b597c263a0
--- /dev/null
+++ b/test/Index/linkage.c
@@ -0,0 +1,23 @@
+// RUN: c-index-test -test-print-linkage-source %s | FileCheck %s
+
+enum Baz { Qux = 0 };
+int x;
+void foo();
+static int w;
+void bar(int y) {
+  static int z;
+  int k;
+}
+extern int n;
+
+// CHECK: EnumDecl=Baz:3:6 (Definition)linkage=External
+// CHECK: EnumConstantDecl=Qux:3:12 (Definition)linkage=External
+// CHECK: VarDecl=x:4:5linkage=External
+// CHECK: FunctionDecl=foo:5:6linkage=External
+// CHECK: VarDecl=w:6:12linkage=External
+// CHECK: FunctionDecl=bar:7:6 (Definition)linkage=External
+// CHECK: ParmDecl=y:7:14 (Definition)linkage=External
+// CHECK: VarDecl=z:8:14 (Definition)linkage=External
+// CHECK: VarDecl=k:9:7 (Definition)linkage=External
+// CHECK: VarDecl=n:11:12
+
diff --git a/tools/c-index-test/c-index-test.c b/tools/c-index-test/c-index-test.c
index 34bb990246..967afb7634 100644
--- a/tools/c-index-test/c-index-test.c
+++ b/tools/c-index-test/c-index-test.c
@@ -418,6 +418,33 @@ void PrintInclusionStack(CXTranslationUnit TU) {
   clang_getInclusions(TU, InclusionVisitor, NULL);
 }
 
+/******************************************************************************/
+/* Linkage testing.                                                           */
+/******************************************************************************/
+
+static enum CXChildVisitResult PrintLinkage(CXCursor cursor, CXCursor p,
+                                            CXClientData d) {
+  const char *linkage = 0;
+
+  if (clang_isInvalid(clang_getCursorKind(cursor)))
+    return CXChildVisit_Recurse;
+
+  switch (clang_getCursorLinkage(cursor)) {
+    case CXLinkage_Invalid: break;
+    case CXLinkage_NoLinkage: linkage = "NoLinkage";
+    case CXLinkage_Internal: linkage = "Internal";
+    case CXLinkage_UniqueExternal: linkage = "UniqueExternal";
+    case CXLinkage_External: linkage = "External";
+  }
+
+  if (linkage) {
+    PrintCursor(cursor);
+    printf("linkage=%s\n", linkage);
+  }
+
+  return CXChildVisit_Recurse;
+}
+
 /******************************************************************************/
 /* Loading ASTs/source.                                                       */
 /******************************************************************************/
@@ -978,7 +1005,8 @@ static void print_usage(void) {
   fprintf(stderr,
     "       c-index-test -test-annotate-tokens=<range> {<args>}*\n"
     "       c-index-test -test-inclusion-stack-source {<args>}*\n"
-    "       c-index-test -test-inclusion-stack-tu <AST file>\n\n"
+    "       c-index-test -test-inclusion-stack-tu <AST file>\n"
+    "       c-index-test -test-print-linkage-source {<args>}*\n\n"
     " <symbol filter> values:\n%s",
     "   all - load all symbols, including those from PCH\n"
     "   local - load all symbols except those in PCH\n"
@@ -1018,6 +1046,9 @@ int main(int argc, const char **argv) {
   else if (argc > 2 && strcmp(argv[1], "-test-inclusion-stack-tu") == 0)
     return perform_test_load_tu(argv[2], "all", NULL, NULL,
                                 PrintInclusionStack);
+  else if (argc > 2 && strcmp(argv[1], "-test-print-linkage-source") == 0)
+    return perform_test_load_source(argc - 2, argv + 2, "all", PrintLinkage,
+                                    NULL);
 
   print_usage();
   return 1;