(erfc_test): Add test for example from PR libc/1259.

(erf_test): Likewise.

diff --git a/math/libm-test.c b/math/libm-test.c
index a821c88..e989b20 100644 (file)
--- a/math/libm-test.c
+++ b/math/libm-test.c
@@ -1113,6 +1113,9 @@ erf_test (void)
 
   check_eps ("erf (0.7) == 0.6778011938...", FUNC(erf) (0.7),
             0.67780119383741847297L, CHOOSE (0, 2e-16, 0));
+
+  check ("erf (1.2) == 0.9103139782...", FUNC(erf) (1.2),
+        0.91031397822963538024L);
 }
 
 
@@ -1132,6 +1135,9 @@ erfc_test (void)
 
   check_eps ("erfc (0.7) == 0.3221988061...", FUNC(erfc) (0.7),
             0.32219880616258152702L, CHOOSE (0, 6e-17, 0));
+
+  check_eps ("erfc (1.2) == 0.0896860218...", FUNC(erfc) (1.2),
+            0.089686021770364619762L, CHOOSE (0, 0, 8e-9));
 }