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-rw-r--r--libj2_j2i_rsh.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/libj2_j2i_rsh.c b/libj2_j2i_rsh.c
index 5bd1f9f..2f4045f 100644
--- a/libj2_j2i_rsh.c
+++ b/libj2_j2i_rsh.c
@@ -94,6 +94,8 @@ check(const char *pattern)
for (i = 0; i < LIBJ2_J2I_BIT + 8U; i++) {
underflow = set(&expected, pattern, i);
+ EXPECT(libj2_j2i_is_negative(&a) ? underflow <= 0 : underflow >= 0);
+
r = a;
libj2_j2i_rsh(&r, i);
EXPECT(libj2_j2i_eq_j2i(&r, &expected));