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-rw-r--r--libj2_j2u_to_j2i.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/libj2_j2u_to_j2i.c b/libj2_j2u_to_j2i.c
index eb5b404..f157b79 100644
--- a/libj2_j2u_to_j2i.c
+++ b/libj2_j2u_to_j2i.c
@@ -74,6 +74,15 @@ main(void)
EXPECT(u.low == b);
}
+ v = (struct libj2_j2i){111, 222};
+ u.high = a = 100;
+ u.low = b = 200;
+ libj2_j2u_rsub_ju(&u, 0);
+ libj2_j2u_to_j2i(&u, &v);
+ libj2_minus_j2i(&v);
+ EXPECT(v.high == a);
+ EXPECT(v.low == b);
+
return 0;
}