551 lines
12 KiB
C
551 lines
12 KiB
C
/*
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* This file Copyright (C) 2013-2014 Mnemosyne LLC
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*
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* It may be used under the GNU GPL versions 2 or 3
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* or any future license endorsed by Mnemosyne LLC.
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*
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*/
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#include <limits.h> /* INT_MAX */
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#include <math.h> /* sqrt() */
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#include <string.h> /* strlen() */
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#include <stdlib.h> /* setenv(), unsetenv() */
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#ifdef _WIN32
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#include <windows.h>
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#define setenv(key, value, unused) SetEnvironmentVariableA(key, value)
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#define unsetenv(key) SetEnvironmentVariableA(key, NULL)
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#endif
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#include "transmission.h"
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#include "ConvertUTF.h" /* tr_utf8_validate*/
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#include "platform.h"
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#include "crypto-utils.h" /* tr_rand_int_weak */
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#include "utils.h"
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#include "web.h"
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#define SPEED_TEST 0
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#if SPEED_TEST
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#define VERBOSE
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#endif
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#include "libtransmission-test.h"
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static int test_strip_positional_args(void)
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{
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char const* in;
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char const* out;
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char const* expected;
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in = "Hello %1$s foo %2$.*f";
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expected = "Hello %s foo %.*f";
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out = tr_strip_positional_args(in);
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check_streq(expected, out);
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in = "Hello %1$'d foo %2$'f";
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expected = "Hello %d foo %f";
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out = tr_strip_positional_args(in);
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check_streq(expected, out);
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return 0;
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}
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static int test_strstrip(void)
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{
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char* in, * out;
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/* strstrip */
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in = tr_strdup(" test ");
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out = tr_strstrip(in);
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check(in == out);
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check_streq("test", out);
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tr_free(in);
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/* strstrip */
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in = tr_strdup(" test test ");
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out = tr_strstrip(in);
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check(in == out);
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check_streq("test test", out);
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tr_free(in);
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/* strstrip */
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in = tr_strdup("test");
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out = tr_strstrip(in);
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check(in == out);
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check_streq("test", out);
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tr_free(in);
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return 0;
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}
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static int test_buildpath(void)
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{
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char* out;
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out = tr_buildPath("foo", "bar", NULL);
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check_streq("foo" TR_PATH_DELIMITER_STR "bar", out);
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tr_free(out);
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out = tr_buildPath("", "foo", "bar", NULL);
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check_streq(TR_PATH_DELIMITER_STR "foo" TR_PATH_DELIMITER_STR "bar", out);
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tr_free(out);
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return 0;
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}
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static int test_utf8(void)
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{
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char const* in;
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char* out;
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in = "hello world";
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out = tr_utf8clean(in, TR_BAD_SIZE);
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check_streq(in, out);
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tr_free(out);
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in = "hello world";
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out = tr_utf8clean(in, 5);
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check_streq("hello", out);
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tr_free(out);
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/* this version is not utf-8 (but cp866) */
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in = "\x92\xE0\xE3\xA4\xAD\xAE \xA1\xEB\xE2\xEC \x81\xAE\xA3\xAE\xAC";
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out = tr_utf8clean(in, 17);
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check(out != NULL);
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check((strlen(out) == 17) || (strlen(out) == 33));
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check(tr_utf8_validate(out, TR_BAD_SIZE, NULL));
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tr_free(out);
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/* same string, but utf-8 clean */
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in = "Трудно быть Богом";
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out = tr_utf8clean(in, TR_BAD_SIZE);
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check(out != NULL);
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check(tr_utf8_validate(out, TR_BAD_SIZE, NULL));
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check_streq(in, out);
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tr_free(out);
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in = "\xF4\x00\x81\x82";
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out = tr_utf8clean(in, 4);
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check(out != NULL);
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check((strlen(out) == 1) || (strlen(out) == 2));
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check(tr_utf8_validate(out, TR_BAD_SIZE, NULL));
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tr_free(out);
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in = "\xF4\x33\x81\x82";
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out = tr_utf8clean(in, 4);
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check(out != NULL);
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check((strlen(out) == 4) || (strlen(out) == 7));
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check(tr_utf8_validate(out, TR_BAD_SIZE, NULL));
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tr_free(out);
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return 0;
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}
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static int test_numbers(void)
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{
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int i;
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int count;
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int* numbers;
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numbers = tr_parseNumberRange("1-10,13,16-19", TR_BAD_SIZE, &count);
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check_int_eq(15, count);
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check_int_eq(1, numbers[0]);
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check_int_eq(6, numbers[5]);
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check_int_eq(10, numbers[9]);
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check_int_eq(13, numbers[10]);
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check_int_eq(16, numbers[11]);
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check_int_eq(19, numbers[14]);
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tr_free(numbers);
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numbers = tr_parseNumberRange("1-5,3-7,2-6", TR_BAD_SIZE, &count);
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check(count == 7);
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check(numbers != NULL);
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for (i = 0; i < count; ++i)
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{
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check_int_eq(i + 1, numbers[i]);
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}
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tr_free(numbers);
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numbers = tr_parseNumberRange("1-Hello", TR_BAD_SIZE, &count);
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check_int_eq(0, count);
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check(numbers == NULL);
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numbers = tr_parseNumberRange("1-", TR_BAD_SIZE, &count);
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check_int_eq(0, count);
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check(numbers == NULL);
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numbers = tr_parseNumberRange("Hello", TR_BAD_SIZE, &count);
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check_int_eq(0, count);
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check(numbers == NULL);
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return 0;
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}
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static int compareInts(void const* va, void const* vb)
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{
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int const a = *(int const*)va;
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int const b = *(int const*)vb;
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return a - b;
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}
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static int test_lowerbound(void)
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{
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int i;
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int const A[] = { 1, 2, 3, 3, 3, 5, 8 };
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int const expected_pos[] = { 0, 1, 2, 5, 5, 6, 6, 6, 7, 7 };
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bool const expected_exact[] = { true, true, true, false, true, false, false, true, false, false };
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int const N = sizeof(A) / sizeof(A[0]);
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for (i = 1; i <= 10; i++)
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{
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bool exact;
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int const pos = tr_lowerBound(&i, A, N, sizeof(int), compareInts, &exact);
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#if 0
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fprintf(stderr, "searching for %d. ", i);
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fprintf(stderr, "result: index = %d, ", pos);
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if (pos != N)
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{
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fprintf(stderr, "A[%d] == %d\n", pos, A[pos]);
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}
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else
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{
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fprintf(stderr, "which is off the end.\n");
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}
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#endif
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check_int_eq(expected_pos[i - 1], pos);
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check_int_eq(expected_exact[i - 1], exact);
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}
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return 0;
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}
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static int test_quickFindFirst_Iteration(size_t const k, size_t const n, int* buf, int range)
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{
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size_t i;
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int highest_low;
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int lowest_high;
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/* populate buf with random ints */
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for (i = 0; i < n; ++i)
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{
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buf[i] = tr_rand_int_weak(range);
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}
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/* find the best k */
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tr_quickfindFirstK(buf, n, sizeof(int), compareInts, k);
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/* confirm that the smallest K ints are in the first slots K slots in buf */
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highest_low = INT_MIN;
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for (i = 0; i < k; ++i)
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{
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if (highest_low < buf[i])
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{
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highest_low = buf[i];
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}
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}
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lowest_high = INT_MAX;
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for (i = k; i < n; ++i)
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{
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if (lowest_high > buf[i])
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{
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lowest_high = buf[i];
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}
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}
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check(highest_low <= lowest_high);
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return 0;
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}
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static int test_quickfindFirst(void)
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{
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size_t i;
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size_t const k = 10;
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size_t const n = 100;
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size_t const n_trials = 1000;
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int* buf = tr_new(int, n);
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for (i = 0; i < n_trials; ++i)
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{
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check_int_eq(0, test_quickFindFirst_Iteration(k, n, buf, 100));
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}
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tr_free(buf);
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return 0;
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}
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static int test_memmem(void)
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{
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char const haystack[12] = "abcabcabcabc";
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char const needle[3] = "cab";
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check(tr_memmem(haystack, sizeof haystack, haystack, sizeof haystack) == haystack);
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check(tr_memmem(haystack, sizeof haystack, needle, sizeof needle) == haystack + 2);
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check(tr_memmem(needle, sizeof needle, haystack, sizeof haystack) == NULL);
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return 0;
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}
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static int test_hex(void)
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{
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char hex1[41];
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char hex2[41];
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uint8_t binary[20];
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memcpy(hex1, "fb5ef5507427b17e04b69cef31fa3379b456735a", 41);
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tr_hex_to_binary(hex1, binary, 20);
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tr_binary_to_hex(binary, hex2, 20);
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check_streq(hex1, hex2);
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return 0;
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}
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static int test_array(void)
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{
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size_t i;
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size_t array[10] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
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size_t n = sizeof(array) / sizeof(array[0]);
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tr_removeElementFromArray(array, 5u, sizeof(size_t), n--);
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for (i = 0; i < n; ++i)
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{
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check_int_eq((i < 5 ? i : i + 1), array[i]);
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}
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tr_removeElementFromArray(array, 0u, sizeof(size_t), n--);
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for (i = 0; i < n; ++i)
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{
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check_int_eq((i < 4 ? i + 1 : i + 2), array[i]);
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}
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tr_removeElementFromArray(array, n - 1, sizeof(size_t), n);
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n--;
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for (i = 0; i < n; ++i)
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{
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check_int_eq((i < 4 ? i + 1 : i + 2), array[i]);
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}
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return 0;
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}
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static int test_url(void)
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{
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int port;
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char* scheme;
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char* host;
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char* path;
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char* str;
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char const* url;
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url = "http://1";
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check(tr_urlParse(url, TR_BAD_SIZE, &scheme, &host, &port, &path));
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check_streq("http", scheme);
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check_streq("1", host);
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check_streq("/", path);
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check_int_eq(80, port);
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tr_free(scheme);
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tr_free(path);
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tr_free(host);
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url = "http://www.some-tracker.org/some/path";
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check(tr_urlParse(url, TR_BAD_SIZE, &scheme, &host, &port, &path));
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check_streq("http", scheme);
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check_streq("www.some-tracker.org", host);
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check_streq("/some/path", path);
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check_int_eq(80, port);
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tr_free(scheme);
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tr_free(path);
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tr_free(host);
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url = "http://www.some-tracker.org:80/some/path";
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check(tr_urlParse(url, TR_BAD_SIZE, &scheme, &host, &port, &path));
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check_streq("http", scheme);
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check_streq("www.some-tracker.org", host);
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check_streq("/some/path", path);
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check_int_eq(80, port);
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tr_free(scheme);
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tr_free(path);
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tr_free(host);
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url = "http%3A%2F%2Fwww.example.com%2F~user%2F%3Ftest%3D1%26test1%3D2";
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str = tr_http_unescape(url, strlen(url));
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check_streq("http://www.example.com/~user/?test=1&test1=2", str);
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tr_free(str);
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return 0;
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}
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static int test_truncd(void)
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{
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char buf[32];
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double const nan = sqrt(-1);
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tr_snprintf(buf, sizeof(buf), "%.2f%%", 99.999);
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check_streq("100.00%", buf);
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tr_snprintf(buf, sizeof(buf), "%.2f%%", tr_truncd(99.999, 2));
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check_streq("99.99%", buf);
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tr_snprintf(buf, sizeof(buf), "%.4f", tr_truncd(403650.656250, 4));
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check_streq("403650.6562", buf);
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tr_snprintf(buf, sizeof(buf), "%.2f", tr_truncd(2.15, 2));
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check_streq("2.15", buf);
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tr_snprintf(buf, sizeof(buf), "%.2f", tr_truncd(2.05, 2));
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check_streq("2.05", buf);
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tr_snprintf(buf, sizeof(buf), "%.2f", tr_truncd(3.3333, 2));
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check_streq("3.33", buf);
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tr_snprintf(buf, sizeof(buf), "%.0f", tr_truncd(3.3333, 0));
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check_streq("3", buf);
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#if !(defined(_MSC_VER) || (defined(__MINGW32__) && defined(__MSVCRT__)))
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/* FIXME: MSCVRT behaves differently in case of nan */
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tr_snprintf(buf, sizeof(buf), "%.2f", tr_truncd(nan, 2));
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check(strstr(buf, "nan") != NULL || strstr(buf, "NaN") != NULL);
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#else
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(void)nan;
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#endif
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return 0;
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}
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static char* test_strdup_printf_valist(char const* fmt, ...)
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{
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va_list args;
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char* ret;
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va_start(args, fmt);
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ret = tr_strdup_vprintf(fmt, args);
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va_end(args);
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return ret;
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}
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static int test_strdup_printf(void)
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{
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char* s, * s2, * s3;
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s = tr_strdup_printf("%s", "test");
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check_streq("test", s);
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tr_free(s);
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s = tr_strdup_printf("%d %s %c %u", -1, "0", '1', 2);
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check_streq("-1 0 1 2", s);
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tr_free(s);
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s3 = tr_malloc0(4098);
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memset(s3, '-', 4097);
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s3[2047] = 't';
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s3[2048] = 'e';
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s3[2049] = 's';
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s3[2050] = 't';
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s2 = tr_malloc0(4096);
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memset(s2, '-', 4095);
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s2[2047] = '%';
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s2[2048] = 's';
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s = tr_strdup_printf(s2, "test");
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check_streq(s3, s);
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tr_free(s);
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tr_free(s2);
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s = tr_strdup_printf("%s", s3);
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check_streq(s3, s);
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tr_free(s);
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tr_free(s3);
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s = test_strdup_printf_valist("\n-%s-%s-%s-\n", "\r", "\t", "\b");
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check_streq("\n-\r-\t-\b-\n", s);
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tr_free(s);
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return 0;
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}
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static int test_env(void)
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{
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char const* test_key = "TR_TEST_ENV";
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int x;
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char* s;
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unsetenv(test_key);
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check(!tr_env_key_exists(test_key));
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x = tr_env_get_int(test_key, 123);
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check_int_eq(123, x);
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s = tr_env_get_string(test_key, NULL);
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check(s == NULL);
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s = tr_env_get_string(test_key, "a");
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check_streq("a", s);
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tr_free(s);
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setenv(test_key, "", 1);
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check(tr_env_key_exists(test_key));
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x = tr_env_get_int(test_key, 456);
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check_int_eq(456, x);
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s = tr_env_get_string(test_key, NULL);
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check_streq("", s);
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tr_free(s);
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s = tr_env_get_string(test_key, "b");
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check_streq("", s);
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tr_free(s);
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setenv(test_key, "135", 1);
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check(tr_env_key_exists(test_key));
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x = tr_env_get_int(test_key, 789);
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check_int_eq(135, x);
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s = tr_env_get_string(test_key, NULL);
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check_streq("135", s);
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tr_free(s);
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s = tr_env_get_string(test_key, "c");
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check_streq("135", s);
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tr_free(s);
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return 0;
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}
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int main(void)
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{
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testFunc const tests[] =
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{
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test_array,
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|
test_buildpath,
|
|
test_hex,
|
|
test_lowerbound,
|
|
test_quickfindFirst,
|
|
test_memmem,
|
|
test_numbers,
|
|
test_strip_positional_args,
|
|
test_strdup_printf,
|
|
test_strstrip,
|
|
test_truncd,
|
|
test_url,
|
|
test_utf8,
|
|
test_env
|
|
};
|
|
|
|
return runTests(tests, NUM_TESTS(tests));
|
|
}
|