From 1b8fbbd843ddeb5fc81c9303db9c590a436d499b Mon Sep 17 00:00:00 2001
From: William Casarin <jb55@jb55.com>
Date: Mon, 9 Jul 2018 12:10:32 -0700
Subject: progress

---
 ccan/compiler/test/compile_fail-printf.c     | 24 ++++++++++++++++++++++++
 ccan/compiler/test/run-is_compile_constant.c | 17 +++++++++++++++++
 2 files changed, 41 insertions(+)
 create mode 100644 ccan/compiler/test/compile_fail-printf.c
 create mode 100644 ccan/compiler/test/run-is_compile_constant.c

(limited to 'ccan/compiler/test')

diff --git a/ccan/compiler/test/compile_fail-printf.c b/ccan/compiler/test/compile_fail-printf.c
new file mode 100644
index 0000000..7664f65
--- /dev/null
+++ b/ccan/compiler/test/compile_fail-printf.c
@@ -0,0 +1,24 @@
+#include <ccan/compiler/compiler.h>
+
+static void PRINTF_FMT(2,3) my_printf(int x, const char *fmt, ...)
+{
+	(void)x;
+	(void)fmt;
+}
+
+int main(void)
+{
+	unsigned int i = 0;
+
+	my_printf(1, "Not a pointer "
+#ifdef FAIL
+		  "%p",
+#if !HAVE_ATTRIBUTE_PRINTF
+#error "Unfortunately we don't fail if !HAVE_ATTRIBUTE_PRINTF."
+#endif
+#else
+		  "%i",
+#endif
+		  i);
+	return 0;
+}
diff --git a/ccan/compiler/test/run-is_compile_constant.c b/ccan/compiler/test/run-is_compile_constant.c
new file mode 100644
index 0000000..c914c68
--- /dev/null
+++ b/ccan/compiler/test/run-is_compile_constant.c
@@ -0,0 +1,17 @@
+#include <ccan/compiler/compiler.h>
+#include <ccan/tap/tap.h>
+
+int main(int argc, char *argv[])
+{
+	(void)argc;
+	(void)argv;
+	plan_tests(2);
+
+	ok1(!IS_COMPILE_CONSTANT(argc));
+#if HAVE_BUILTIN_CONSTANT_P
+	ok1(IS_COMPILE_CONSTANT(7));
+#else
+	pass("If !HAVE_BUILTIN_CONSTANT_P, IS_COMPILE_CONSTANT always false");
+#endif
+	return exit_status();
+}
-- 
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