case-lib: hijack.sh use trap to hijack exit command

Bin-QA · Bin-QA · commit 3eb671585b60 · 2020-05-29T16:31:36.000+08:00
use 'trap' command hijack exit command instead of function
'exit' which perpare for 'set -e'

Signed-off-by: Wu, BinX &lt;binx.wu@intel.com&gt;
diff --git a/case-lib/hijack.sh b/case-lib/hijack.sh
@@ -2,8 +2,9 @@
 
 SUDO_CMD=$(command -v sudo)
 
+trap 'func_exit_handler' EXIT
 # Overwrite other functions' exit to perform environment cleanup
-function exit()
+function func_exit_handler()
 {
     local exit_status=${1:-0}
 

Original file line number	Diff line number	Diff line change
`@@ -2,8 +2,9 @@`
`2`	`2`
`3`	`3`	`SUDO_CMD=$(command -v sudo)`
`4`	`4`
	`5`	`+trap 'func_exit_handler' EXIT`
`5`	`6`	`# Overwrite other functions' exit to perform environment cleanup`
`6`		`-function exit()`
	`7`	`+function func_exit_handler()`
`7`	`8`	`{`
`8`	`9`	`local exit_status=${1:-0}`
`9`	`10`