test-lib: add BUSYBOX prerequisite

dscho · mjcheetham · commit 74a967bbfabb · 2023-06-01T10:14:42.000-06:00
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
@@ -1897,6 +1897,10 @@ 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
`@@ -1897,6 +1897,10 @@ test_lazy_prereq UNZIP '`
`1897`	`1897`	`test $? -ne 127`
`1898`	`1898`	`'`
`1899`	`1899`
	`1900`	`+test_lazy_prereq BUSYBOX '`
	`1901`	`+ case "$($SHELL --help 2>&1)" in BusyBox) true;; *) false;; esac`
	`1902`	`+'`
	`1903`	`+`
`1900`	`1904`	`run_with_limited_cmdline () {`
`1901`	`1905`	`(ulimit -s 128 && "$@")`
`1902`	`1906`	`}`