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[poincare/test/helper] Print richer information when test fails

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This commit is contained in:
Ruben Dashyan
2019-11-21 10:43:22 +01:00
committed by Léa Saviot
parent 3271fc90a4
commit caa7e6fbbf
1 changed files with 24 additions and 1 deletions
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25
poincare/test/helper.cpp
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@@ -44,7 +44,30 @@ void assert_parsed_expression_process_to(const char * expression, const char * r
constexpr int bufferSize = 500;
char buffer[bufferSize];
m.serialize(buffer, bufferSize, DecimalMode, numberOfSignifiantDigits);
quiz_assert_print_if_failure(strcmp(buffer, result) == 0, expression);
const bool test = strcmp(buffer, result) == 0;
char information[bufferSize] = "";
if (!test) {
char * position = information;
size_t remainingLength = bufferSize;
static constexpr size_t numberOfPieces = 6;
const char * piecesOfInformation[numberOfPieces] = {
" ",
expression,
"\n processed to\n ",
buffer,
"\n instead of\n ",
result,
};
for (size_t piece = 0; piece < numberOfPieces; piece++) {
const size_t length = strlcpy(position, piecesOfInformation[piece], remainingLength);
if (length > remainingLength) {
break;
}
remainingLength -= length;
position += length;
}
}
quiz_assert_print_if_failure(test, information);
}
Poincare::Expression parse_expression(const char * expression, bool addParentheses) {