1 files changed, 12 insertions, 1 deletions
diff --git a/test/segments/vcs-hg.spec b/test/segments/vcs-hg.spec
index 2903f544..53afbaac 100755
--- a/test/segments/vcs-hg.spec
+++ b/test/segments/vcs-hg.spec
@@ -204,4 +204,15 @@ function testBookmarkIconWorks() {
   assertEquals "%K{002} %F{000} default Binitial %k%F{002}%f " "$(build_left_prompt)"
 }
 
-source shunit2/shunit2
-\ No newline at end of file
+function testBranchNameScriptingVulnerability() {
+  echo "#!/bin/sh\n\necho 'hacked'\n" > evil_script.sh
+  chmod +x evil_script.sh
+
+  hg branch '$(./evil_script.sh)' >/dev/null
+  hg add . >/dev/null
+  hg commit -m "Initial commit" >/dev/null
+
+  assertEquals "%K{002} %F{000} %f%F{000} \$(./evil_script.sh) %k%F{002}%f " "$(build_left_prompt)"
+}
+
+source shunit2/shunit2