diff --git a/test/Analysis/html-diags.c b/test/Analysis/html-diags.c
index 1ec4d18884adaa00c6416de5f32ffd2d7a06e115..1b01783d5d24f7a057bff2acc09e0b121b2afac8 100644
--- a/test/Analysis/html-diags.c
+++ b/test/Analysis/html-diags.c
@@ -1,6 +1,14 @@
 // RUN: rm -fR %T/dir
 // RUN: mkdir %T/dir
 // RUN: %clang_cc1 -analyze -analyzer-output=html -analyzer-checker=core -o %T/dir %s
+// RUN: ls %T/dir | grep report
+
+// PR16547: Test relative paths
+// RUN: cd %T/dir
+// RUN: %clang_cc1 -analyze -analyzer-output=html -analyzer-checker=core -o testrelative %s
+// RUN: ls %T/dir/testrelative | grep report
+
+// REQUIRES: shell
 
 // Currently this test mainly checks that the HTML diagnostics doesn't crash
 // when handling macros will calls with macros.  We should actually validate