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Diffstat (limited to 'absl/strings/numbers_test.cc')
| -rw-r--r-- | absl/strings/numbers_test.cc | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/absl/strings/numbers_test.cc b/absl/strings/numbers_test.cc index 27616bf8..f3103106 100644 --- a/absl/strings/numbers_test.cc +++ b/absl/strings/numbers_test.cc @@ -392,6 +392,28 @@ TEST(NumbersTest, Atod) { EXPECT_TRUE(std::isnan(d)); } +TEST(NumbersTest, Prefixes) { + double d; + EXPECT_FALSE(absl::SimpleAtod("++1", &d)); + EXPECT_FALSE(absl::SimpleAtod("+-1", &d)); + EXPECT_FALSE(absl::SimpleAtod("-+1", &d)); + EXPECT_FALSE(absl::SimpleAtod("--1", &d)); + EXPECT_TRUE(absl::SimpleAtod("-1", &d)); + EXPECT_EQ(d, -1.); + EXPECT_TRUE(absl::SimpleAtod("+1", &d)); + EXPECT_EQ(d, +1.); + + float f; + EXPECT_FALSE(absl::SimpleAtof("++1", &f)); + EXPECT_FALSE(absl::SimpleAtof("+-1", &f)); + EXPECT_FALSE(absl::SimpleAtof("-+1", &f)); + EXPECT_FALSE(absl::SimpleAtof("--1", &f)); + EXPECT_TRUE(absl::SimpleAtof("-1", &f)); + EXPECT_EQ(f, -1.f); + EXPECT_TRUE(absl::SimpleAtof("+1", &f)); + EXPECT_EQ(f, +1.f); +} + TEST(NumbersTest, Atoenum) { enum E01 { E01_zero = 0, |