cppcheck/test/cfg/sqlite3.c

59 lines
1.3 KiB
C

// Test library configuration for sqlite3.cfg
//
// Usage:
// $ cppcheck --check-library --library=sqlite3 --enable=information --error-exitcode=1 --inline-suppr --suppress=missingIncludeSystem test/cfg/sqlite3.c
// =>
// No warnings about bad library configuration, unmatched suppressions, etc. exitcode=0
//
#include <sqlite3.h>
#include <stdio.h>
void validCode()
{
sqlite3 * db;
int rc = sqlite3_open("/db", &db);
if (rc != SQLITE_OK) {
fprintf(stderr, "Error opening sqlite3 db: %s\n", sqlite3_errmsg(db));
sqlite3_close(db);
} else {
sqlite3_close(db);
}
{
char * buf = sqlite3_malloc(10);
// cppcheck-suppress invalidPrintfArgType_uint
printf("size: %ull\n", sqlite3_msize(buf));
sqlite3_free(buf);
}
}
void memleak_sqlite3_malloc()
{
char * buf = sqlite3_malloc(10);
if (buf) {
buf[0] = 0;
}
// cppcheck-suppress memleak
}
void resourceLeak_sqlite3_open()
{
sqlite3 * db;
sqlite3_open("/db", &db);
// TODO: cppcheck-suppress resourceLeak
}
void ignoredReturnValue(char * buf)
{
// cppcheck-suppress leakReturnValNotUsed
sqlite3_malloc(10);
// cppcheck-suppress leakReturnValNotUsed
sqlite3_malloc64(5);
// cppcheck-suppress ignoredReturnValue
sqlite3_msize(buf);
}