Clean up feature tests:

* Split the configure steering script out of the Makefile.
* Let the configure step depend on the test sources.
* Clean up the test programs such that they can be run.

1 files changed, 10 insertions, 3 deletions

diff --git a/test-getsubopt.c b/test-getsubopt.c
index 25e11246..2da98238 100644
--- a/test-getsubopt.c
+++ b/test-getsubopt.c
@@ -4,9 +4,16 @@
 
 #include <stdlib.h>
 
+extern char *suboptarg;
+
 int
-main(int argc, char **argv)
+main(void)
 {
-	getsubopt(argv, argv, argv);
-	return 0;
+	char buf[] = "k=v";
+	char *options = buf;
+	char token0[] = "k";
+	char *const tokens[] = { token0, NULL };
+	char *value = NULL;
+	return( ! (0 == getsubopt(&options, tokens, &value)
+	    && suboptarg == buf && value == buf+2 && options == buf+3));
 }