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-rw-r--r--pl/math/sinh_3u.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/pl/math/sinh_3u.c b/pl/math/sinh_3u.c
index 86f00a1..52ca156 100644
--- a/pl/math/sinh_3u.c
+++ b/pl/math/sinh_3u.c
@@ -58,3 +58,9 @@ sinh (double x)
PL_SIG (S, D, 1, sinh, -10.0, 10.0)
PL_TEST_ULP (sinh, 2.08)
+PL_TEST_INTERVAL (sinh, 0, 0x1p-51, 100)
+PL_TEST_INTERVAL (sinh, -0, -0x1p-51, 100)
+PL_TEST_INTERVAL (sinh, 0x1p-51, 0x1.62e42fefa39fp+9, 100000)
+PL_TEST_INTERVAL (sinh, -0x1p-51, -0x1.62e42fefa39fp+9, 100000)
+PL_TEST_INTERVAL (sinh, 0x1.62e42fefa39fp+9, inf, 1000)
+PL_TEST_INTERVAL (sinh, -0x1.62e42fefa39fp+9, -inf, 1000)