908c2adc54
- rz_bits_leading_zeros - rz_json_eq - rz_json_string_eq - RZ_STR_EQ - RZ_STR_NE - rz_vector_clone_into - sdb_diff_eq
71 lines
2 KiB
C
71 lines
2 KiB
C
// SPDX-FileCopyrightText: 2018 ret2libc <sirmy15@gmail.com>
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// SPDX-License-Identifier: LGPL-3.0-only
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#include <rz_util.h>
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#include "minunit.h"
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bool test_file_slurp(void) {
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#ifdef __WINDOWS__
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#define S_IRWXU _S_IREAD | _S_IWRITE
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#endif
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const char *test_file = "./empty_file";
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size_t s;
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const char *some_words = "some words";
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int f = open(test_file, O_CREAT, S_IRWXU);
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mu_assert_neq(f, -1, "cannot create empty file");
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close(f);
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char *content = rz_file_slurp(test_file, &s);
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mu_assert_notnull(content, "content should not be NULL");
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mu_assert_eq(s, 0, "size should be zero");
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mu_assert_eq(strlen(content), 0, "returned buffer should be empty");
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free(content);
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f = open(test_file, O_WRONLY, S_IRWXU);
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mu_assert_neq(f, -1, "cannot reopen empty file");
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rz_xwrite(f, some_words, strlen(some_words));
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close(f);
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content = rz_file_slurp(test_file, &s);
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mu_assert_eq(s, strlen(some_words), "size should be correct");
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mu_assert_eq(strlen(content), strlen(some_words), "size for the buffer should be correct");
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mu_assert_streq(content, some_words, "content should match");
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free(content);
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unlink(test_file);
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mu_end;
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}
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#define test_leading_zeros_case(x, expect) \
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mu_assert_eq(rz_bits_leading_zeros(x), expect, "should be " #expect)
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bool test_leading_zeros(void) {
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test_leading_zeros_case(0ULL, 64);
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test_leading_zeros_case(1ULL, 63);
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test_leading_zeros_case(0xffffffffffffffffULL, 0);
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test_leading_zeros_case(0xffffffffULL, 32);
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test_leading_zeros_case(0x80000000ULL, 32);
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test_leading_zeros_case(0x100000000ULL, 31);
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test_leading_zeros_case(0x40000000ULL, 33);
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test_leading_zeros_case(0x400000000ULL, 29);
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test_leading_zeros_case(0x1000000000000, 15);
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test_leading_zeros_case(0x800000000000, 16);
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test_leading_zeros_case(0x400000000000, 17);
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test_leading_zeros_case(0x200000000000, 18);
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test_leading_zeros_case(0x100000000000, 19);
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mu_end;
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}
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int all_tests() {
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mu_run_test(test_file_slurp);
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mu_run_test(test_leading_zeros);
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return tests_passed != tests_run;
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}
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mu_main(all_tests)
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