Add tests

Signed-off-by: Mattias Andrée <maandree@kth.se>

1 files changed, 46 insertions, 1 deletions

diff --git a/envputenvf.c b/envputenvf.c
index bef9867..b4568fd 100644
--- a/envputenvf.c
+++ b/envputenvf.c
@@ -4,7 +4,7 @@
 
 
 void
-libsimple_envputenvf(int status, const char *fmt, va_list ap) /* TODO test (enputenvf, evputenvf, eputenvf) */
+libsimple_envputenvf(int status, const char *fmt, va_list ap)
 {
 	if (libsimple_vputenvf(fmt, ap))
 		enprintf(status, "putenvf:");
@@ -17,6 +17,51 @@ libsimple_envputenvf(int status, const char *fmt, va_list ap) /* TODO test (enpu
 int
 main(void)
 {
+	eputenvf("X=xyz");
+	assert(!strcmpnul(getenv("X"), "xyz"));
+	eputenvf("Y=xyz");
+	assert(!strcmpnul(getenv("Y"), "xyz"));
+
+	eputenvf("X=x%sz", "abc");
+	assert(!strcmpnul(getenv("X"), "xabcz"));
+	eputenvf("Y=x%sz", "abc");
+	assert(!strcmpnul(getenv("Y"), "xabcz"));
+
+	eputenvf("X=%ix%sz%i", 10, "abc", -11);
+	assert(!strcmpnul(getenv("X"), "10xabcz-11"));
+	eputenvf("Y=%ix%sz%i", 10, "abc", -11);
+	assert(!strcmpnul(getenv("Y"), "10xabcz-11"));
+
+	enputenvf(1, "X=xyz");
+	assert(!strcmpnul(getenv("X"), "xyz"));
+	enputenvf(1, "Y=xyz");
+	assert(!strcmpnul(getenv("Y"), "xyz"));
+
+	enputenvf(1, "X=x%sz", "abc");
+	assert(!strcmpnul(getenv("X"), "xabcz"));
+	enputenvf(1, "Y=x%sz", "abc");
+	assert(!strcmpnul(getenv("Y"), "xabcz"));
+
+	enputenvf(1, "X=%ix%sz%i", 10, "abc", -11);
+	assert(!strcmpnul(getenv("X"), "10xabcz-11"));
+	enputenvf(1, "Y=%ix%sz%i", 10, "abc", -11);
+	assert(!strcmpnul(getenv("Y"), "10xabcz-11"));
+
+	if (have_custom_malloc()) {
+		alloc_fail_in = 1;
+		assert_exit(enputenvf(100, "X=xyz"));
+		assert(exit_status == 100);
+		assert_stderr("%s: putenvf: %s\n", argv0, strerror(ENOMEM));
+		assert(!alloc_fail_in);
+
+		libsimple_default_failure_exit = 102;
+		alloc_fail_in = 1;
+		assert_exit(eputenvf("X=xyz"));
+		assert(exit_status == 102);
+		assert_stderr("%s: putenvf: %s\n", argv0, strerror(ENOMEM));
+		assert(!alloc_fail_in);
+	}
+
 	return 0;
 }