feedc0de/ArduinoJson
1
0
Fork 0
forked from bblanchon/ArduinoJson
Code Pull Requests Activity

Added custom implementation of ftoa (issues #266, #267, #269 and #270)

Browse Source
This commit is contained in:
Benoit Blanchon
2016-04-28 18:54:14 +02:00
parent f9f002c8f7
commit a138791964
15 changed files with 396 additions and 139 deletions
Download Patch File Download Diff File Expand all files Collapse all files

48
test/Issue67.cpp
View File

@ -1,48 +0,0 @@
// Copyright Benoit Blanchon 2014-2016
// MIT License
//
// Arduino JSON library
// https://github.com/bblanchon/ArduinoJson
// If you like this project, please add a star!
#include <gtest/gtest.h>
#include <ArduinoJson.h>
class Issue67 : public testing::Test {
public:
void whenInputIs(double value) { _variant = value; }
void outputMustBe(const char* expected) {
char buffer[1024];
_variant.printTo(buffer, sizeof(buffer));
ASSERT_STREQ(expected, buffer);
}
private:
JsonVariant _variant;
};
TEST_F(Issue67, BigPositiveDouble) {
whenInputIs(1e100);
outputMustBe("1e+100");
}
TEST_F(Issue67, BigNegativeDouble) {
whenInputIs(-1e100);
outputMustBe("-1e+100");
}
TEST_F(Issue67, Zero) {
whenInputIs(0.0);
outputMustBe("0.00");
}
TEST_F(Issue67, SmallPositiveDouble) {
whenInputIs(111.111);
outputMustBe("111.11");
}
TEST_F(Issue67, SmallNegativeDouble) {
whenInputIs(-111.111);
outputMustBe("-111.11");
}

50
test/JsonVariant_PrintTo_Tests.cpp
View File

@ -7,6 +7,7 @@
#include <gtest/gtest.h>
#include <ArduinoJson.h>
#include <limits>
class JsonVariant_PrintTo_Tests : public testing::Test {
protected:
@ -15,8 +16,8 @@ class JsonVariant_PrintTo_Tests : public testing::Test {
void outputMustBe(const char *expected) {
char buffer[256] = "";
size_t n = variant.printTo(buffer, sizeof(buffer));
EXPECT_STREQ(expected, buffer);
EXPECT_EQ(strlen(expected), n);
ASSERT_STREQ(expected, buffer);
ASSERT_EQ(strlen(expected), n);
}
};
@ -47,6 +48,46 @@ TEST_F(JsonVariant_PrintTo_Tests, DoubleFourDigits) {
outputMustBe("3.1416");
}
TEST_F(JsonVariant_PrintTo_Tests, Infinity) {
variant = std::numeric_limits<double>::infinity();
outputMustBe("Infinity");
}
TEST_F(JsonVariant_PrintTo_Tests, MinusInfinity) {
variant = -std::numeric_limits<double>::infinity();
outputMustBe("-Infinity");
}
TEST_F(JsonVariant_PrintTo_Tests, SignalingNaN) {
variant = std::numeric_limits<double>::signaling_NaN();
outputMustBe("NaN");
}
TEST_F(JsonVariant_PrintTo_Tests, QuietNaN) {
variant = std::numeric_limits<double>::quiet_NaN();
outputMustBe("NaN");
}
TEST_F(JsonVariant_PrintTo_Tests, VeryBigPositiveDouble) {
variant = JsonVariant(3.14159265358979323846e42, 4);
outputMustBe("3.1416e42");
}
TEST_F(JsonVariant_PrintTo_Tests, VeryBigNegativeDouble) {
variant = JsonVariant(-3.14159265358979323846e42, 4);
outputMustBe("-3.1416e42");
}
TEST_F(JsonVariant_PrintTo_Tests, VerySmallPositiveDouble) {
variant = JsonVariant(3.14159265358979323846e-42, 4);
outputMustBe("3.1416e-42");
}
TEST_F(JsonVariant_PrintTo_Tests, VerySmallNegativeDouble) {
variant = JsonVariant(-3.14159265358979323846e-42, 4);
outputMustBe("-3.1416e-42");
}
TEST_F(JsonVariant_PrintTo_Tests, Integer) {
variant = 42;
outputMustBe("42");
@ -62,11 +103,6 @@ TEST_F(JsonVariant_PrintTo_Tests, UnsignedLong) {
outputMustBe("4294967295");
}
TEST_F(JsonVariant_PrintTo_Tests, Char) {
variant = '*';
outputMustBe("42");
}
TEST_F(JsonVariant_PrintTo_Tests, True) {
variant = true;
outputMustBe("true");