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This commit is contained in:
Dmitry Borisenko
2021-12-13 00:58:42 +01:00
parent 7486ba7438
commit b8a8290928
188 changed files with 14925 additions and 45 deletions
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104
lib/ArduinoStreamUtils/extras/test/WaitingPrintTest.cpp Normal file
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// StreamUtils - github.com/bblanchon/ArduinoStreamUtils
// Copyright Benoit Blanchon 2019-2021
// MIT License
#include "FailingAllocator.hpp"
#include "StreamUtils/Prints/StringPrint.hpp"
#include "StreamUtils/Prints/WaitingPrint.hpp"
#include "StreamUtils/Streams/MemoryStream.hpp"
#include "StreamUtils/Streams/SpyingStream.hpp"
#include "doctest.h"
using namespace StreamUtils;
TEST_CASE("WaitingPrint") {
MemoryStream upstream(4);
StringPrint log;
SpyingStream spy{upstream, log};
WaitingPrint stream{static_cast<Print&>(spy), [&spy]() { spy.flush(); }};
SUBCASE("write(char*, size_t)") {
SUBCASE("no need to wait") {
CHECK(stream.print("ABC") == 3);
CHECK(log.str() == "write('ABC', 3) -> 3");
}
SUBCASE("need to wait") {
CHECK(stream.print("ABCDEFG") == 7);
CHECK(log.str() ==
"write('ABCDEFG', 7) -> 4"
"flush()"
"write('EFG', 3) -> 3");
}
SUBCASE("need to wait twice") {
CHECK(stream.print("ABCDEFGIJKL") == 11);
CHECK(log.str() ==
"write('ABCDEFGIJKL', 11) -> 4"
"flush()"
"write('EFGIJKL', 7) -> 4"
"flush()"
"write('JKL', 3) -> 3");
}
SUBCASE("doesn't wait when timeout is 0") {
stream.setTimeout(0);
CHECK(stream.print("ABCDEFG") == 4);
CHECK(log.str() == "write('ABCDEFG', 7) -> 4");
}
}
SUBCASE("write(char)") {
SUBCASE("no need to wait") {
CHECK(stream.write('A') == 1);
CHECK(stream.write('B') == 1);
CHECK(stream.write('C') == 1);
CHECK(log.str() ==
"write('A') -> 1"
"write('B') -> 1"
"write('C') -> 1");
}
SUBCASE("need to wait") {
for (int i = 0; i < 7; i++)
CHECK(stream.write("ABCDEFG"[i]) == 1);
CHECK(log.str() ==
"write('A') -> 1"
"write('B') -> 1"
"write('C') -> 1"
"write('D') -> 1"
"write('E') -> 0"
"flush()"
"write('E') -> 1"
"write('F') -> 1"
"write('G') -> 1");
}
SUBCASE("doesn't wait when timeout is 0") {
stream.setTimeout(0);
CHECK(stream.write('A') == 1);
CHECK(stream.write('B') == 1);
CHECK(stream.write('C') == 1);
CHECK(stream.write('D') == 1);
CHECK(stream.write('E') == 0);
CHECK(log.str() ==
"write('A') -> 1"
"write('B') -> 1"
"write('C') -> 1"
"write('D') -> 1"
"write('E') -> 0");
}
}
}