commit f30f31ef45cff4ef0f64439fb06cb404d20f663e
author Siva Chandra Reddy <sivachandra@google.com> Tue Jun 09 16:20:51 2020 -0700
committer Copybara-Service <copybara-worker@google.com> Sun Aug 30 14:19:08 2020 -0700
tree 363bbc722f61f3a0c77f1b0bb2897ad0851809dd
parent 8fa415a8c9b202afb12de2a9c9e83b3e4ecc16f6

[libc][NFC] Adjust sinf and cosf around -infinity inputs.

The current tests verify if the result of -infinity is a quiet NaN with
sign bit set. But, that need not be the case on all platforms. So, just
checking that the result is a quiet NaN and ignoring the sign bit is
good enough.

GitOrigin-RevId: ef0ea8717a9b513d2bf67c2b04b876700593fa07

test/src/math/cosf_test.cpp

diff --git a/test/src/math/cosf_test.cpp b/test/src/math/cosf_test.cpp
index 1f9dffd..3ba0fcd 100644
--- a/test/src/math/cosf_test.cpp
+++ b/test/src/math/cosf_test.cpp
@@ -68,8 +68,8 @@
   EXPECT_EQ(llvmlibc_errno, EDOM);
 
   llvmlibc_errno = 0;
-  EXPECT_TRUE(isNegativeQuietNaN(
-      __llvm_libc::cosf(valueFromBits(BitPatterns::negInf))));
+  EXPECT_TRUE(
+      isQuietNaN(__llvm_libc::cosf(valueFromBits(BitPatterns::negInf))));
   EXPECT_EQ(llvmlibc_errno, EDOM);
 }
 

test/src/math/sinf_test.cpp

diff --git a/test/src/math/sinf_test.cpp b/test/src/math/sinf_test.cpp
index 437281a..115359b 100644
--- a/test/src/math/sinf_test.cpp
+++ b/test/src/math/sinf_test.cpp
@@ -68,8 +68,8 @@
   EXPECT_EQ(llvmlibc_errno, EDOM);
 
   llvmlibc_errno = 0;
-  EXPECT_TRUE(isNegativeQuietNaN(
-      __llvm_libc::sinf(valueFromBits(BitPatterns::negInf))));
+  EXPECT_TRUE(
+      isQuietNaN(__llvm_libc::sinf(valueFromBits(BitPatterns::negInf))));
   EXPECT_EQ(llvmlibc_errno, EDOM);
 }