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-rw-r--r--math/libm-test.inc4
1 files changed, 4 insertions, 0 deletions
diff --git a/math/libm-test.inc b/math/libm-test.inc
index caa3ba414d..aeba1ae7be 100644
--- a/math/libm-test.inc
+++ b/math/libm-test.inc
@@ -2114,6 +2114,7 @@ cos_test (void)
 
 #ifdef TEST_DOUBLE
   TEST_f_f (cos, 0.80190127184058835, 0.69534156199418473);
+  TEST_f_f (cos, 1e22, 0.5232147853951389454975944733847);
 #endif
 
   END (cos);
@@ -6390,6 +6391,7 @@ sin_test (void)
 #ifdef TEST_DOUBLE
   TEST_f_f (sin, 0.80190127184058835, 0.71867942238767868);
   TEST_f_f (sin, 2.522464e-1, 2.4957989804940911e-1);
+  TEST_f_f (sin, 1e22, -0.8522008497671888017727058937530);
 #endif
 
   END (sin);
@@ -6561,7 +6563,9 @@ sincos_test (void)
 
 #ifdef TEST_DOUBLE
   TEST_extra (sincos, 0.80190127184058835, 0.71867942238767868, 0.69534156199418473);
+  TEST_extra (sincos, 1e22, -0.8522008497671888017727058937530, 0.5232147853951389454975944733847);
 #endif
+  
 
   END (sincos);
 }