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Test added for c_compare_file.

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This commit is contained in:
Klaas Freitag 2013-03-22 13:54:46 +01:00
parent a71aef1731
commit 0baa80c235
2 changed files with 30 additions and 1 deletions
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8
src/std/c_file.h
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@ -63,6 +63,14 @@ int c_isfile(const char *path);
*/
int c_copy(const char *src, const char *dst, mode_t mode);
/**
* @brief Compare the content of two files byte by byte.
* @param f1 Path of file 1
* @param f2 Path of file 2
*
* @return 0 if the files differ, 1 if the files are equal or -1 on
* error with errno set.
*/
int c_compare_file( const char *f1, const char *f2 );
/**

23
tests/std_tests/check_std_c_file.c
View file

@ -100,10 +100,31 @@ static void check_c_compare_file(void **state)
assert_int_equal(rc, 0);
rc = system("echo \"hallo52\" > /tmp/check/bar.txt");
assert_int_equal(rc, 0);
rc = c_compare_file( check_src_file, check_dst_file );
assert_int_equal(rc, 0);
/* Create two 1MB random files */
rc = system("dd if=/dev/urandom of=/tmp/check/foo.txt bs=1024 count=1024");
assert_int_equal(rc, 0);
rc = system("dd if=/dev/urandom of=/tmp/check/bar.txt bs=1024 count=1024");
assert_int_equal(rc, 0);
rc = c_compare_file( check_src_file, check_dst_file );
assert_int_equal(rc, 0);
/* Create two 1MB random files with different size */
rc = system("dd if=/dev/urandom of=/tmp/check/foo.txt bs=1024 count=1024");
assert_int_equal(rc, 0);
rc = system("dd if=/dev/urandom of=/tmp/check/bar.txt bs=1024 count=1020");
assert_int_equal(rc, 0);
rc = c_compare_file( check_src_file, check_dst_file );
assert_int_equal(rc, 0);
/* compare two big files which are equal */
rc = c_copy(check_src_file, check_dst_file, 0644);
assert_int_equal(rc, 0);
rc = c_compare_file( check_src_file, check_dst_file );
assert_int_equal(rc, 1);
}
int torture_run_tests(void)