Merge pull request #6997 from ipfs/chore/sharness_fixes_2019-03-16

Chore/sharness fixes 2019 03 16

Author: Stebalien

bin/test-go-fmt

@@ -1,7 +1,10 @@
 #!/usr/bin/env bash
 set -euo pipefail
 T="$(mktemp)"
-find . -name '*.go' '!' -path ./plugin/loader/preload.go | xargs gofmt -l > "$T"
+find . \
+    -path ./test/sharness -prune \
+ -o -path ./plugin/loader/preload.go -prune \
+ -o -name '*.go' -print0 | xargs -0 gofmt -l > "$T"
 
 if [ -n "$(cat $T)" ]; then
 	echo "Following Go code is not formatted."

test/sharness/lib/test-lib.sh

@@ -41,6 +41,47 @@ SHARNESS_LIB="lib/sharness/sharness.sh"
 
 # Please put go-ipfs specific shell functions below
 
+###
+# BEGIN Check for pre-existing daemon being stuck
+###
+wait_prev_cleanup_tick_secs=1
+wait_prev_cleanup_max_secs=5
+cur_test_pwd="$(pwd)"
+
+while true ; do
+  echo -n > stuck_cwd_list
+
+  lsof -c ipfs -Ffn 2>/dev/null | grep -A1 '^fcwd$' | grep '^n' | cut -b 2- | while read -r pwd_of_stuck ; do
+    case "$pwd_of_stuck" in
+      "$cur_test_pwd"*)
+        echo "$pwd_of_stuck" >> stuck_cwd_list
+        ;;
+      *)
+        ;;
+    esac
+  done
+
+  test -s stuck_cwd_list || break
+
+  test "$wait_prev_cleanup_max_secs" -le 0 && break
+
+  echo "Daemons still running, waiting for ${wait_prev_cleanup_max_secs}s"
+  sleep $wait_prev_cleanup_tick_secs
+
+  wait_prev_cleanup_max_secs="$(( $wait_prev_cleanup_max_secs - $wait_prev_cleanup_tick_secs ))"
+done
+
+if test -s stuck_cwd_list ; then
+  test_expect_success "ipfs daemon (s)seems to be running with CWDs of
+$(cat stuck_cwd_list)
+Almost certainly a leftover from a prior test, ABORTING" 'false'
+
+  test_done
+fi
+###
+# END Check for pre-existing daemon being stuck
+###
+
 # Make sure the ipfs path is set, also set in test_init_ipfs but that
 # is not always used.
 export IPFS_PATH="$(pwd)/.ipfs"