cppcheck/test/cfg/libcurl.c

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// Test library configuration for libcurl.cfg
//
// Usage:
// $ cppcheck --check-library --library=libcurl --enable=style --error-exitcode=1 --suppress=missingIncludeSystem --inline-suppr test/cfg/libcurl.c
// =>
// No warnings about bad library configuration, unmatched suppressions, etc. exitcode=0
//
#include <curl/curl.h>
#include <stdio.h>
void validCode()
{
CURL *curl = curl_easy_init();
if (curl) {
CURLcode res;
curl_easy_setopt(curl, CURLOPT_URL, "http://example.com");
res = curl_easy_perform(curl);
if (res != CURLE_OK) {
printf("error");
} else {
long response_code;
curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &response_code);
printf("%ld", response_code);
char * pStr = curl_easy_escape(curl, "a", 1);
if (pStr)
printf("%s", pStr);
curl_free(pStr);
curl_easy_reset(curl);
}
curl_easy_cleanup(curl);
}
}
void ignoredReturnValue(CURL * handle)
{
// cppcheck-suppress ignoredReturnValue
curl_easy_strerror(1);
}
void resourceLeak_curl_easy_init()
{
CURL *curl = curl_easy_init();
printf("%p", curl);
// cppcheck-suppress resourceLeak
}
void resourceLeak_curl_easy_duphandle(CURL * handle)
{
CURL *curl = curl_easy_duphandle(handle);
printf("%p", curl);
// cppcheck-suppress resourceLeak
}
void memleak_curl_easy_escape(CURL * handle)
{
char * pStr = curl_easy_escape(handle, "a", 1);
if (pStr)
printf("%s", pStr);
// cppcheck-suppress memleak
}
void nullPointer(CURL * handle)
{
char * buf[10] = {0};
size_t len;
curl_easy_recv(handle, buf, 10, &len);
// cppcheck-suppress nullPointer
curl_easy_recv(handle, buf, 10, NULL);
curl_easy_send(handle, buf, 10, &len);
// cppcheck-suppress nullPointer
curl_easy_send(handle, buf, 10, NULL);
}
void uninitvar(CURL * handle)
{
char * bufInit[10] = {0};
char * bufUninit;
size_t len;
curl_easy_send(handle, bufInit, 10, &len);
// cppcheck-suppress uninitvar
curl_easy_send(handle, bufUninit, 10, &len);
}