test-lib: add BUSYBOX prerequisite

dscho · Git for Windows Build Agent · commit 48dfbd7a1f30 · 2020-06-18T00:56:23.000Z
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
@@ -1662,6 +1662,10 @@ 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
`@@ -1662,6 +1662,10 @@ test_lazy_prereq UNZIP '`
`1662`	`1662`	`test $? -ne 127`
`1663`	`1663`	`'`
`1664`	`1664`
	`1665`	`+test_lazy_prereq BUSYBOX '`
	`1666`	`+ case "$($SHELL --help 2>&1)" in BusyBox) true;; *) false;; esac`
	`1667`	`+'`
	`1668`	`+`
`1665`	`1669`	`run_with_limited_cmdline () {`
`1666`	`1670`	`(ulimit -s 128 && "$@")`
`1667`	`1671`	`}`