test-lib: add BUSYBOX prerequisite

dscho · vdye · commit 0126d53d53af · 2022-04-18T08:29:50.000-07:00
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
@@ -1810,6 +1810,10 @@ 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
`@@ -1810,6 +1810,10 @@ test_lazy_prereq UNZIP '`
`1810`	`1810`	`test $? -ne 127`
`1811`	`1811`	`'`
`1812`	`1812`
	`1813`	`+test_lazy_prereq BUSYBOX '`
	`1814`	`+ case "$($SHELL --help 2>&1)" in BusyBox) true;; *) false;; esac`
	`1815`	`+'`
	`1816`	`+`
`1813`	`1817`	`run_with_limited_cmdline () {`
`1814`	`1818`	`(ulimit -s 128 && "$@")`
`1815`	`1819`	`}`