test-lib: add BUSYBOX prerequisite

dscho · vdye · commit b7523ea91f4f · 2021-08-11T18:56:36.000-04:00
When running with BusyBox, we will want to avoid calling executables on
the PATH that are implemented in BusyBox itself.

Signed-off-by: Johannes Schindelin &lt;johannes.schindelin@gmx.de&gt;
diff --git a/t/test-lib.sh b/t/test-lib.sh
@@ -1677,6 +1677,10 @@ test_lazy_prereq UNZIP '
 	test $? -ne 127
 '
 
+test_lazy_prereq BUSYBOX '
+	case "$($SHELL --help 2>&1)" in *BusyBox*) true;; *) false;; esac
+'
+
 run_with_limited_cmdline () {
 	(ulimit -s 128 && "$@")
 }

Original file line number	Diff line number	Diff line change
`@@ -1677,6 +1677,10 @@ test_lazy_prereq UNZIP '`
`1677`	`1677`	`test $? -ne 127`
`1678`	`1678`	`'`
`1679`	`1679`
	`1680`	`+test_lazy_prereq BUSYBOX '`
	`1681`	`+ case "$($SHELL --help 2>&1)" in BusyBox) true;; *) false;; esac`
	`1682`	`+'`
	`1683`	`+`
`1680`	`1684`	`run_with_limited_cmdline () {`
`1681`	`1685`	`(ulimit -s 128 && "$@")`
`1682`	`1686`	`}`