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// Test library configuration for opencv2.cfg
//
// Usage:
// $ cppcheck --check-library --library=opencv2 --enable=style,information --inconclusive --error-exitcode=1 --inline-suppr test/cfg/opencv2.cpp
// =>
// No warnings about bad library configuration, unmatched suppressions, etc. exitcode=0
//
// cppcheck-suppress-file valueFlowBailout
#include <iostream>
#include <opencv2/opencv.hpp>
void validCode(const char* argStr)
{
cv::Mat image;
// cppcheck-suppress valueFlowBailoutIncompleteVar
image = cv::imread(argStr, cv::IMREAD_COLOR);
if (!image.data) {
printf("No image data \n");
return;
}
cv::namedWindow("Display Image", cv::WINDOW_AUTOSIZE);
cv::imshow("Display Image", image);
cv::waitKey(0);
cv::String cvStr("Hello");
cvStr += " World";
std::cout << cvStr;
// cppcheck-suppress [cstyleCast, unusedAllocatedMemory]
char * pBuf = (char *)cv::fastMalloc(20);
cv::fastFree(pBuf);
}
void ignoredReturnValue()
{
// cppcheck-suppress ignoredReturnValue
cv::imread("42.png");
}
void memleak()
{
// cppcheck-suppress cstyleCast
const char * pBuf = (char *)cv::fastMalloc(1000);
// cppcheck-suppress [uninitdata, valueFlowBailoutIncompleteVar, nullPointerOutOfMemory]
std::cout << pBuf;
// cppcheck-suppress memleak
}
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