leavelet/fmt
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

More tests and fixed precision fixes

Browse Source
This commit is contained in:
Victor Zverovich
2019-03-13 13:10:18 -07:00
parent 287342dab1
commit a82b3680dc
3 changed files with 35 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
test/format-impl-test.cc
View File

@@ -121,6 +121,28 @@ TEST(FPTest, GetRoundDirection) {
EXPECT_EQ(fmt::internal::up, get_round_direction(max, max - 1, 1));
}
TEST(FPTest, FixedHandler) {
struct handler : fmt::internal::fixed_handler {
char buffer[10];
handler(int prec = 0) : fmt::internal::fixed_handler() {
buf = buffer;
precision = prec;
}
};
int exp = 0;
handler().on_digit('0', 100, 99, 0, exp, false);
EXPECT_THROW(handler().on_digit('0', 100, 100, 0, exp, false),
assertion_failure);
namespace digits = fmt::internal::digits;
EXPECT_EQ(handler(1).on_digit('0', 100, 10, 10, exp, false), digits::done);
// Check that divisor - error doesn't overflow.
EXPECT_EQ(handler(1).on_digit('0', 100, 10, 101, exp, false), digits::error);
// Check that 2 * error doesn't overflow.
uint64_t max = std::numeric_limits<uint64_t>::max();
EXPECT_EQ(handler(1).on_digit('0', max, 10, max - 1, exp, false),
digits::error);
}
TEST(FPTest, Grisu2FormatCompilesWithNonIEEEDouble) {
fmt::memory_buffer buf;
int exp = 0;

3
test/format-test.cc
View File

@@ -1474,6 +1474,9 @@ TEST(FormatterTest, PrecisionRounding) {
EXPECT_EQ("0", format("{:.0f}", 0.1));
EXPECT_EQ("0.000", format("{:.3f}", 0.00049));
EXPECT_EQ("0.001", format("{:.3f}", 0.0005));
EXPECT_EQ("0.001", format("{:.3f}", 0.00149));
EXPECT_EQ("0.002", format("{:.3f}", 0.0015));
EXPECT_EQ("0.00123", format("{:.3}", 0.00123));
}
TEST(FormatterTest, FormatNaN) {