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Add tests for sqrt, fmod (#612) and floating point printf/scanf (#1179)

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This commit is contained in:
Ivan Grokhotkov 2016-06-23 17:44:33 +08:00
parent b91e929d49
commit 5e3df08273
1 changed files with 30 additions and 0 deletions
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30
tests/device/test_newlib/test_newlib.ino Normal file
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#include <BSTest.h>
BS_ENV_DECLARE();
void setup()
{
Serial.begin(115200);
BS_RUN(Serial);
}
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);
}
void loop()
{
}