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-rw-r--r--tests/tcctest.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/tests/tcctest.c b/tests/tcctest.c
index d96c5a1..e84f291 100644
--- a/tests/tcctest.c
+++ b/tests/tcctest.c
@@ -1721,6 +1721,12 @@ void prefix ## signed_zeros(void) \
1.0 / x != 1.0 / p);\
else\
printf ("x != +y; this is wrong!\n");\
+ p = -y;\
+ if (x == p)\
+ printf ("Test 1.0 / x != 1.0 / -y returns %d (should be 0).\n",\
+ 1.0 / x != 1.0 / p);\
+ else\
+ printf ("x != -y; this is wrong!\n");\
}\
void prefix ## test(void)\
{\