Rewrite the testsuite

The aim is to run pies in foreground if possible. Limit execution time
using external wrapper.

* src/pies.c: (_cb_redir): Consistently return 1 on errors.

* tests/aux/sleepexit: New file.
* tests/aux/startcheck: New file.
* tests/aux/touchfile: Change arguments.
* tests/aux/respawn: Rewrite.

* tests/lines.c: New noinst program.
* tests/to.c: New noinst program.
* tests/.gitignore: Add new programs.
* tests/Makefile.am: Update.
* tests/env.at: Use to to avoid hanging forever.
Add missing popdef.
* tests/redirect.at: Use echo as component program.
* tests/respawn.at: Run pies in foreground. Use to to limit execution
time.
* tests/shell.at: Likewise.
* tests/shutdown.at: Likewise.
* tests/startup.at: Likewise.
* tests/ret-exec.at: Use sleepexit as component program.
* tests/ret-notify.at: Likewise.

1 files changed, 6 insertions, 1 deletions

diff --git a/tests/env.at b/tests/env.at
index 26fe866..c293c65 100644
--- a/tests/env.at
+++ b/tests/env.at
@@ -17,13 +17,16 @@ component envtest {
     action disable;
     exec "piesctl --url unix:///$PWD/pies.ctl shutdown";
   }
 }
 _EOT
 
-envtest -exec $abs_top_builddir/src/pies --foreground --stderr --config-file control.conf --config-file envtest.conf 2>errlog
+to 3 \
+  envtest -exec \
+    $abs_top_builddir/src/pies --foreground --stderr \
+                --config-file control.conf --config-file envtest.conf 2>errlog
 cat log
 ],
 [0],
 [$4])
 AT_CLEANUP])
 
@@ -60,6 +63,8 @@ ENVTEST([unset],[unset],[unset "LC_*"; unset PWD;],
 [HOME="/home/user"
 LOGIN="user"
 PATH="/usr/local/bin:/usr/bin:/bin"
 PIES_INSTANCE="pies"
 USER="user"
 ])
+
+m4_popdef([ENVTEST])