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#include "clar_libgit2.h"
#include "buffer.h"
#if defined(GIT_ARCH_64)
#define TOOBIG 0xffffffffffffff00
#else
#define TOOBIG 0xffffff00
#endif
/**
* If we make a ridiculously large request the first time we
* actually allocate some space in the git_buf, the realloc()
* will fail. And because the git_buf_grow() wrapper always
* sets mark_oom, the code in git_buf_try_grow() will free
* the internal buffer and set it to git_buf__oom.
*
* We initialized the internal buffer to (the static variable)
* git_buf__initbuf. The purpose of this test is to make sure
* that we don't try to free the static buffer.
*/
void test_buf_oom__grow(void)
{
git_buf buf = GIT_BUF_INIT;
git_buf_clear(&buf);
cl_assert(git_buf_grow(&buf, TOOBIG) == -1);
cl_assert(git_buf_oom(&buf));
git_buf_free(&buf);
}
void test_buf_oom__grow_by(void)
{
git_buf buf = GIT_BUF_INIT;
buf.size = SIZE_MAX-10;
cl_assert(git_buf_grow_by(&buf, 50) == -1);
cl_assert(git_buf_oom(&buf));
}
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