[*_dump] Fix segfault when given a tiny metadata file

2017-09-21 10:22:38 +01:00
parent 7079b1ec9e
commit 48e7ab89a5
6 changed files with 37 additions and 3 deletions
--- a/functional-tests/cache-functional-tests.scm
+++ b/functional-tests/cache-functional-tests.scm
@ -245,6 +245,11 @@
    (receive (stdout stderr) (run-fail "cache_dump")
      (assert-starts-with "No input file provided." stderr)))

+  (define-scenario (cache-dump small-input-file)
+    "Fails with small input file"
+    (with-temp-file-sized ((md "cache.bin" 512))
+      (run-fail "cache_dump" md)))
+
  (define-scenario (cache-dump restore-is-noop)
    "cache_dump followed by cache_restore is a noop."
    (with-valid-metadata (md)