1 files changed, 9 insertions, 2 deletions
diff --git a/absl/strings/numbers_test.cc b/absl/strings/numbers_test.cc
index 68229b15..c2f03b63 100644
--- a/absl/strings/numbers_test.cc
+++ b/absl/strings/numbers_test.cc
@@ -40,6 +40,7 @@
 #include "absl/random/distributions.h"
 #include "absl/random/random.h"
 #include "absl/strings/internal/numbers_test_common.h"
+#include "absl/strings/internal/ostringstream.h"
 #include "absl/strings/internal/pow10_helper.h"
 #include "absl/strings/str_cat.h"
 
@@ -358,6 +359,12 @@ TEST(NumbersTest, Atoi) {
   VerifySimpleAtoiGood<std::string::size_type>(42, 42);
 }
 
+TEST(NumbersTest, Atod) {
+  double d;
+  EXPECT_TRUE(absl::SimpleAtod("nan", &d));
+  EXPECT_TRUE(std::isnan(d));
+}
+
 TEST(NumbersTest, Atoenum) {
   enum E01 {
     E01_zero = 0,
@@ -481,7 +488,7 @@ TEST(stringtest, safe_strto32_base) {
   EXPECT_TRUE(safe_strto32_base(std::string("0x1234"), &value, 16));
   EXPECT_EQ(0x1234, value);
 
-  // Base-10 std::string version.
+  // Base-10 string version.
   EXPECT_TRUE(safe_strto32_base("1234", &value, 10));
   EXPECT_EQ(1234, value);
 }
@@ -622,7 +629,7 @@ TEST(stringtest, safe_strto64_base) {
   EXPECT_TRUE(safe_strto64_base(std::string("0x1234"), &value, 16));
   EXPECT_EQ(0x1234, value);
 
-  // Base-10 std::string version.
+  // Base-10 string version.
   EXPECT_TRUE(safe_strto64_base("1234", &value, 10));
   EXPECT_EQ(1234, value);
 }