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Fix handling of very large precision in fixed format

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This commit is contained in:
Victor Zverovich
2021-11-27 08:23:05 -08:00
parent 201971e293
commit c472a27818
2 changed files with 21 additions and 4 deletions
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test/format-test.cc
+17
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@@ -872,6 +872,23 @@ TEST(format_test, precision) {
"117102665855668676818703956031062493194527159149245532930545654440112748"
"012970999954193198940908041656332452475714786901472678015935523861155013"
"480352649347201937902681071074917033322268447533357208324319361e-324");
EXPECT_EQ(
fmt::format("{:.1074f}", 1.1125369292536e-308),
"0.0000000000000000000000000000000000000000000000000000000000000000000000"
"000000000000000000000000000000000000000000000000000000000000000000000000"
"000000000000000000000000000000000000000000000000000000000000000000000000"
"000000000000000000000000000000000000000000000000000000000000000000000000"
"000000000000000000000111253692925360019747947051741965785554081512200979"
"355021686109411883779182127659725163430929750364498219730822952552570601"
"152163505899912777129583674906301179059298598412303893909188340988729019"
"014361467448914817838555156840459458527907308695109202499990850735085304"
"478476991912072201449236975063640913461919914396877093174125167509869762"
"482369631100360266123742648159508919592746619553246586039571522788247697"
"156360766271842991667238355464496455107749716934387136380536472531224398"
"559833794807213172371254492216255558078524900147957309382830827524104234"
"530961756787819847850302379672357738807808384667004752163416921762619527"
"462847642037420991432005657440259928195996762610375541867198059294212446"
"81962777939941034720757232455434770912461317493580281734466552734375");
std::string outputs[] = {
"-0X1.41FE3FFE71C9E000000000000000000000000000000000000000000000000000000"