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/**
* Some tests for p_ftruncate() to ensure that
* properly handles large (2Gb+) files.
*/
#include "clar_libgit2.h"
static const char *filename = "core_ftruncate.txt";
static int fd = -1;
void test_ftruncate__initialize(void)
{
if (!cl_is_env_set("GITTEST_INVASIVE_FS_SIZE"))
cl_skip();
cl_must_pass((fd = p_open(filename, O_CREAT | O_RDWR, 0644)));
}
void test_ftruncate__cleanup(void)
{
if (fd < 0)
return;
p_close(fd);
fd = 0;
p_unlink(filename);
}
static void _extend(off64_t i64len)
{
struct stat st;
int error;
cl_assert((error = p_ftruncate(fd, i64len)) == 0);
cl_assert((error = p_fstat(fd, &st)) == 0);
cl_assert(st.st_size == i64len);
}
void test_ftruncate__2gb(void)
{
_extend(0x80000001);
}
void test_ftruncate__4gb(void)
{
_extend(0x100000001);
}
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