rizin/test/unit/test_util.c
billow 908c2adc54 RzUtil add new API
- rz_bits_leading_zeros
- rz_json_eq
- rz_json_string_eq
- RZ_STR_EQ
- RZ_STR_NE
- rz_vector_clone_into
- sdb_diff_eq
2023-08-25 23:32:05 +08:00

71 lines
2 KiB
C

// SPDX-FileCopyrightText: 2018 ret2libc <sirmy15@gmail.com>
// SPDX-License-Identifier: LGPL-3.0-only
#include <rz_util.h>
#include "minunit.h"
bool test_file_slurp(void) {
#ifdef __WINDOWS__
#define S_IRWXU _S_IREAD | _S_IWRITE
#endif
const char *test_file = "./empty_file";
size_t s;
const char *some_words = "some words";
int f = open(test_file, O_CREAT, S_IRWXU);
mu_assert_neq(f, -1, "cannot create empty file");
close(f);
char *content = rz_file_slurp(test_file, &s);
mu_assert_notnull(content, "content should not be NULL");
mu_assert_eq(s, 0, "size should be zero");
mu_assert_eq(strlen(content), 0, "returned buffer should be empty");
free(content);
f = open(test_file, O_WRONLY, S_IRWXU);
mu_assert_neq(f, -1, "cannot reopen empty file");
rz_xwrite(f, some_words, strlen(some_words));
close(f);
content = rz_file_slurp(test_file, &s);
mu_assert_eq(s, strlen(some_words), "size should be correct");
mu_assert_eq(strlen(content), strlen(some_words), "size for the buffer should be correct");
mu_assert_streq(content, some_words, "content should match");
free(content);
unlink(test_file);
mu_end;
}
#define test_leading_zeros_case(x, expect) \
mu_assert_eq(rz_bits_leading_zeros(x), expect, "should be " #expect)
bool test_leading_zeros(void) {
test_leading_zeros_case(0ULL, 64);
test_leading_zeros_case(1ULL, 63);
test_leading_zeros_case(0xffffffffffffffffULL, 0);
test_leading_zeros_case(0xffffffffULL, 32);
test_leading_zeros_case(0x80000000ULL, 32);
test_leading_zeros_case(0x100000000ULL, 31);
test_leading_zeros_case(0x40000000ULL, 33);
test_leading_zeros_case(0x400000000ULL, 29);
test_leading_zeros_case(0x1000000000000, 15);
test_leading_zeros_case(0x800000000000, 16);
test_leading_zeros_case(0x400000000000, 17);
test_leading_zeros_case(0x200000000000, 18);
test_leading_zeros_case(0x100000000000, 19);
mu_end;
}
int all_tests() {
mu_run_test(test_file_slurp);
mu_run_test(test_leading_zeros);
return tests_passed != tests_run;
}
mu_main(all_tests)