Commit221b6be

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Merge pull request#1061 from CrowCpp/1042-bug-in-serialization-of-small-double

added test for issue#1042

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Lines changed: 2 additions & 2 deletions

Original file line number	Diff line number	Diff line change
`@@ -1876,9 +1876,9 @@ namespace crow // NOTE: Already documented in "crow/app.h"`
`1876`	`1876`	`if (v.nt == num_type::Double_precision_floating_point)`
`1877`	`1877`	`{`
`1878`	`1878`	`#ifdef _MSC_VER`
`1879`		`-sprintf_s(outbuf,sizeof(outbuf),"%.*g",DECIMAL_DIG, v.num.d);`
	`1879`	`+sprintf_s(outbuf,sizeof(outbuf),"%.*g",DBL_DECIMAL_DIG, v.num.d);`
`1880`	`1880`	`#else`
`1881`		`-snprintf(outbuf,sizeof(outbuf),"%.*g",DECIMAL_DIG, v.num.d);`
	`1881`	`+snprintf(outbuf,sizeof(outbuf),"%.*g",DBL_DECIMAL_DIG, v.num.d);`
`1882`	`1882`	`#endif`
`1883`	`1883`	`}`
`1884`	`1884`	`else`

Lines changed: 10 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -640,4 +640,14 @@ TEST_CASE("json Incorrect move of wvalue class #953", "[json]")`
`640`	`640`	`json["int_value"] =getValue(-500);`
`641`	`641`	`REQUIRE(json["int_value"].dump()=="-500");`
`642`	`642`	`}`
	`643`	`+}`
	`644`	`+`
	`645`	`+TEST_CASE("SmallNumber #1042","[json]")`
	`646`	`+{`
	`647`	`+ crow::json::wvalue data;`
	`648`	`+constdouble smallnumber =1e-10;`
	`649`	`+ data["testValue"] = smallnumber;`
	`650`	`+ std::string text = data.dump(4);`
	`651`	`+constauto expected_text ="{\n\"testValue\": 1e-10\n}";`
	`652`	`+REQUIRE(text==expected_text);`
`643`	`653`	`}`

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