llvm-project/compiler-rt/test/msan/tsearch.cpp

40 lines
672 B
C++

// RUN: %clangxx_msan -O0 -g %s -o %t && %run %t
// tdestroy is a GNU extension
// UNSUPPORTED: netbsd, freebsd
#include <assert.h>
#include <search.h>
#include <stdlib.h>
int compare(const void *pa, const void *pb) {
int a = *(const int *)pa;
int b = *(const int *)pb;
if (a < b)
return -1;
else if (a > b)
return 1;
else
return 0;
}
void myfreenode(void *p) {
delete (int *)p;
}
int main(void) {
void *root = NULL;
for (int i = 0; i < 5; ++i) {
int *p = new int(i);
void *q = tsearch(p, &root, compare);
if (q == NULL)
exit(1);
if (*(int **)q != p)
delete p;
}
tdestroy(root, myfreenode);
return 0;
}