vendor/clang/clang-release_32-r168974

1 files changed, 31 insertions, 0 deletions

diff --git a/test/Analysis/plist-html-macros.c b/test/Analysis/plist-html-macros.c
new file mode 100644
index 000000000000..954aab099725
--- /dev/null
+++ b/test/Analysis/plist-html-macros.c
@@ -0,0 +1,31 @@
+// REQUIRES: shell
+// RUN: %clang_cc1 -analyze -analyzer-checker=core -verify %s
+// (sanity check)
+
+// RUN: rm -rf %t.dir
+// RUN: mkdir -p %t.dir
+// RUN: %clang_cc1 -analyze -analyzer-checker=core -analyzer-output=plist-html -o %t.dir/index.plist %s
+// RUN: ls %t.dir | grep \\.html | count 1
+// RUN: grep \\.html %t.dir/index.plist | count 1
+
+// This tests two things: that the two calls to null_deref below are coalesced
+// into a single bug by both the plist and HTML diagnostics, and that the plist
+// diagnostics have a reference to the HTML diagnostics. (It would be nice to
+// check more carefully that the two actually match, but that's hard to write
+// in a lit RUN line.)
+
+#define CALL_FN(a) null_deref(a)
+
+void null_deref(int *a) {
+  if (a)
+    return;
+  *a = 1; // expected-warning{{null}}
+}
+
+void test1() {
+  CALL_FN(0);
+}
+
+void test2(int *p) {
+  CALL_FN(p);
+}