system-testsuite

commit: 30fdba8706f379c76435f5be3fe30079523059f4
parent 8f91c206fa921852c677fdb694e32bb5efd6a6fb
Author: Haelwenn (lanodan) Monnier <contact@hacktivis.me>
Date:   Wed,  9 Feb 2022 20:49:28 +0100

abs: New test

Diffstat:
M
Kyuafile
1
+
M
Makefile
2
+-
A
abs.c
21
+++++++++++++++++++++

3 files changed, 23 insertions(+), 1 deletion(-)
diff --git a/Kyuafile b/Kyuafile
@@ -5,6 +5,7 @@ syntax(2)
 test_suite("system-testsuite")
 
 -- /BEGIN/,$ | LC_ALL=C.UTF-8 sort
+atf_test_program{name="abs"}
 atf_test_program{name="true"}
 atf_test_program{name="false"}
 atf_test_program{name="sed"}
diff --git a/Makefile b/Makefile
@@ -1,5 +1,5 @@
 LIBS = -latf-c
-BINS = puts
+BINS = puts abs
 
 all: $(BINS)
 
diff --git a/abs.c b/abs.c
@@ -0,0 +1,21 @@
+#include <atf-c.h> // ATF*, atf*
+#include <limits.h> // INT_MIN
+#include <stdlib.h> // abs
+
+ATF_TC(abs_int_min);
+ATF_TC_HEAD(abs_int_min, tc)
+{
+	atf_tc_set_md_var(tc, "descr", "abs(3) returning negative value for INT_MIN");
+}
+ATF_TC_BODY(abs_int_min, tc)
+{
+	ATF_CHECK(INT_MIN != abs(INT_MIN));
+	ATF_CHECK(abs(INT_MIN) >= 0);
+}
+
+ATF_TP_ADD_TCS(tp)
+{
+	ATF_TP_ADD_TC(tp, abs_int_min);
+
+	return atf_no_error();
+}