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Diffstat (limited to 'src/pmdas/bash/test-trace.sh')
-rwxr-xr-x | src/pmdas/bash/test-trace.sh | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/src/pmdas/bash/test-trace.sh b/src/pmdas/bash/test-trace.sh new file mode 100755 index 0000000..6ff89b7 --- /dev/null +++ b/src/pmdas/bash/test-trace.sh @@ -0,0 +1,41 @@ +#!/usr/bin/env bash +# +# Copyright (c) 2012 Nathan Scott. All Rights Reserved. +# +# This program is free software; you can redistribute it and/or modify it +# under the terms of the GNU General Public License as published by the +# Free Software Foundation; either version 2 of the License, or (at your +# option) any later version. +# +# This program is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY +# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License +# for more details. +# + +. $PCP_DIR/etc/pcp.sh +pcp_trace on $0 $@ + +tired() +{ + sleep $1 +} + +count=0 +while true +do + (( count++ )) + echo "awoke, $count" # top level + tired 2 # call a shell function + branch=$(( count % 3 )) + case $branch + in + 0) ./test-child.sh $count & + ;; + 2) wait + ;; + esac +done + +pcp_trace off +exit 0 |