test-lib: add BUSYBOX prerequisite

dscho · dscho · commit 57c1d4a0fe45 · 2025-06-13T14:27:12.000+02:00
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
@@ -1869,6 +1869,10 @@ 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
`@@ -1869,6 +1869,10 @@ test_lazy_prereq UNZIP '`
`1869`	`1869`	`test $? -ne 127`
`1870`	`1870`	`'`
`1871`	`1871`
	`1872`	`+test_lazy_prereq BUSYBOX '`
	`1873`	`+ case "$($SHELL --help 2>&1)" in BusyBox) true;; *) false;; esac`
	`1874`	`+'`
	`1875`	`+`
`1872`	`1876`	`run_with_limited_cmdline () {`
`1873`	`1877`	`(ulimit -s 128 && "$@")`
`1874`	`1878`	`}`