mirror of
https://github.com/esp8266/Arduino.git
synced 2025-04-19 23:22:16 +03:00
20413f817b
Update newlib to enable the __ieee754_remainder(f) calls required by std::remainder and others. Add device test for std::remainder variants. Fixes #7845
44 lines
822 B
C++
44 lines
822 B
C++
#include <BSTest.h>
|
|
#include <cmath>
|
|
BS_ENV_DECLARE();
|
|
|
|
|
|
void setup()
|
|
{
|
|
Serial.begin(115200);
|
|
BS_RUN(Serial);
|
|
}
|
|
|
|
bool pretest()
|
|
{
|
|
return true;
|
|
}
|
|
|
|
TEST_CASE("Floating point formatting works", "[newlib]")
|
|
{
|
|
char buf[16];
|
|
const float val = 0.02300;
|
|
snprintf(buf, sizeof(buf), "%.05f", val);
|
|
CHECK(String(buf) == "0.02300");
|
|
float res;
|
|
sscanf(buf, "%f", &res);
|
|
CHECK(res == val);
|
|
}
|
|
|
|
TEST_CASE("#612 fmod and sqrt work", "[newlib]")
|
|
{
|
|
CHECK(fabs(fmod(2.0, 1.5) - 0.5) < 1e-6);
|
|
CHECK(fabs(fmod(-10, -3) - (-1.0)) < 1e-5);
|
|
}
|
|
|
|
|
|
TEST_CASE("#7845 std::remainder works", "[newlib]")
|
|
{
|
|
CHECK(fabs(std::remainder((double)10.123456, (double)5.0) - (double)0.123456) < 1e-5);
|
|
CHECK(fabs(std::remainder((float)15.123456, (float)5.0) - (float)0.123456) < 1e-5);
|
|
}
|
|
|
|
void loop()
|
|
{
|
|
}
|