1 files changed, 42 insertions, 0 deletions
diff --git a/eputenvf.c b/eputenvf.c
new file mode 100644
index 0000000..aee4d47
--- /dev/null
+++ b/eputenvf.c
@@ -0,0 +1,42 @@
+/* See LICENSE file for copyright and license details. */
+#include "libsimple.h"
+#ifndef TEST
+
+
+extern inline void libsimple_eputenvf(const char *, ...);
+
+
+#else
+#include "test.h"
+
+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"));
+
+	if (have_custom_malloc()) {
+		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;
+}
+
+#endif