xbot/include/libconfig-1.7.3/tests/tests.c

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/* ----------------------------------------------------------------------------
libconfig - A library for processing structured configuration files
Copyright (C) 2005-2018 Mark A Lindner
This file is part of libconfig.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public License
as published by the Free Software Foundation; either version 2.1 of
the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, see
<http://www.gnu.org/licenses/>.
----------------------------------------------------------------------------
*/
#include <stdio.h>
#include <stdlib.h>
#include <sys/stat.h>
#ifdef _MSC_VER
#define snprintf _snprintf
#endif
#include <libconfig.h>
#include <tinytest.h>
/* ------------------------------------------------------------------------- */
static void parse_and_compare(const char *input_file, const char *output_file)
{
config_t cfg;
int ok;
config_init(&cfg);
config_set_include_dir(&cfg, "./testdata");
ok = config_read_file(&cfg, input_file);
if(!ok)
{
printf("error: %s:%d\n", config_error_text(&cfg),
config_error_line(&cfg));
}
TT_ASSERT_TRUE(ok);
remove("temp.cfg");
TT_ASSERT_TRUE(config_write_file(&cfg, "temp.cfg"));
TT_ASSERT_TXTFILE_EQ("temp.cfg", output_file);
remove("temp.cfg");
config_destroy(&cfg);
}
/* ------------------------------------------------------------------------- */
static void parse_file_and_compare_error(const char *input_file,
const char *parse_error)
{
config_t cfg;
char actual_error[128];
char expected_error[128];
config_init(&cfg);
TT_ASSERT_FALSE(config_read_file(&cfg, input_file));
snprintf(expected_error, sizeof(expected_error), "%s:%s",
input_file, parse_error);
snprintf(actual_error, sizeof(actual_error), "%s:%d %s\n",
config_error_file(&cfg), config_error_line(&cfg),
config_error_text(&cfg));
config_destroy(&cfg);
TT_ASSERT_STR_EQ(actual_error, expected_error);
}
/* ------------------------------------------------------------------------- */
static void parse_string_and_compare_error(const char *input_text,
const char *parse_error)
{
config_t cfg;
char actual_error[128];
char expected_error[128];
config_init(&cfg);
TT_ASSERT_FALSE(config_read_string(&cfg, input_text));
snprintf(expected_error, sizeof(expected_error), "(null):%s", parse_error);
snprintf(actual_error, sizeof(actual_error), "%s:%d %s\n",
config_error_file(&cfg), config_error_line(&cfg),
config_error_text(&cfg));
config_destroy(&cfg);
TT_ASSERT_STR_EQ(actual_error, expected_error);
}
/* ------------------------------------------------------------------------- */
static const char *read_file_to_string(const char *file)
{
struct stat stbuf;
FILE *fp;
int size;
char *buf;
size_t r;
TT_ASSERT_INT_EQ(0, stat(file, &stbuf));
size = stbuf.st_size;
buf = (char *)malloc(size + 1);
TT_ASSERT_PTR_NOTNULL(buf);
fp = fopen(file, "rt");
TT_ASSERT_PTR_NOTNULL(fp);
r = fread(buf, 1, size, fp);
fclose(fp);
TT_ASSERT_INT_EQ(size, r);
*(buf + size) = 0;
return(buf);
}
/* ------------------------------------------------------------------------- */
TT_TEST(ParsingAndFormatting)
{
int i;
for(i = 0;; ++i)
{
char input_file[128], output_file[128];
sprintf(input_file, "testdata/input_%d.cfg", i);
sprintf(output_file, "testdata/output_%d.cfg", i);
printf("parsing %s\n", input_file);
if(!tt_file_exists(input_file) || !tt_file_exists(output_file))
break;
parse_and_compare(input_file, output_file);
}
}
/* ------------------------------------------------------------------------- */
TT_TEST(ParseInvalidFiles)
{
int i;
for(i = 0;; ++i)
{
char input_file[128], error_file[128];
char error_text[128];
FILE *fp;
sprintf(input_file, "testdata/bad_input_%d.cfg", i);
sprintf(error_file, "testdata/parse_error_%d.txt", i);
if(!tt_file_exists(input_file) || !tt_file_exists(error_file))
break;
fp = fopen(error_file, "rt");
TT_ASSERT_PTR_NOTNULL(fp);
TT_ASSERT_PTR_NOTNULL(fgets(error_text, sizeof(error_text), fp));
fclose(fp);
parse_file_and_compare_error(input_file, error_text);
}
}
/* ------------------------------------------------------------------------- */
TT_TEST(ParseInvalidStrings)
{
int i;
for(i = 0;; ++i)
{
char input_file[128], error_file[128];
const char *input_text;
char error_text[128];
FILE *fp;
sprintf(input_file, "testdata/bad_input_%d.cfg", i);
sprintf(error_file, "testdata/parse_error_%d.txt", i);
if(!tt_file_exists(input_file) || !tt_file_exists(error_file))
break;
input_text = read_file_to_string(input_file);
fp = fopen(error_file, "rt");
TT_ASSERT_PTR_NOTNULL(fp);
TT_ASSERT_PTR_NOTNULL(fgets(error_text, sizeof(error_text), fp));
fclose(fp);
parse_string_and_compare_error(input_text, error_text);
free((void *)input_text);
}
}
/* ------------------------------------------------------------------------- */
TT_TEST(BigInt1)
{
char *buf;
config_t cfg;
int rc;
int ival;
long long llval;
buf = "someint=5;";
config_init(&cfg);
rc = config_read_string(&cfg, buf);
TT_ASSERT_TRUE(rc);
rc = config_lookup_int(&cfg, "someint", &ival);
TT_ASSERT_TRUE(rc);
TT_ASSERT_INT_EQ(ival, 5);
rc = config_lookup_int64(&cfg, "someint", &llval);
TT_ASSERT_TRUE(rc);
TT_ASSERT_INT_EQ(llval, 5);
config_destroy(&cfg);
}
/* ------------------------------------------------------------------------- */
TT_TEST(BigInt2)
{
char *buf;
config_t cfg;
int rc;
int ival = 123;
long long llval;
buf = "someint=8589934592;"; /* 2^33 */
config_init(&cfg);
rc = config_read_string(&cfg, buf);
TT_ASSERT_TRUE(rc);
/* Should fail because value was parsed as an int64. */
rc = config_lookup_int(&cfg, "someint", &ival);
TT_ASSERT_FALSE(rc);
TT_ASSERT_INT_EQ(ival, 123);
rc = config_lookup_int64(&cfg, "someint", &llval);
TT_ASSERT_TRUE(rc);
TT_ASSERT_INT64_EQ(llval, 8589934592LL);
config_destroy(&cfg);
}
/* ------------------------------------------------------------------------- */
TT_TEST(BigInt3)
{
char *buf;
config_t cfg;
int rc;
int ival = 123;
long long llval;
buf = "someint=-8589934592;"; /* -2^33 */
config_init(&cfg);
rc = config_read_string(&cfg, buf);
TT_ASSERT_TRUE(rc);
/* Should fail because value was parsed as an int64. */
rc = config_lookup_int(&cfg, "someint", &ival);
TT_ASSERT_FALSE(rc);
TT_ASSERT_INT_EQ(ival, 123);
rc = config_lookup_int64(&cfg, "someint", &llval);
TT_ASSERT_TRUE(rc);
TT_ASSERT_INT64_EQ(llval, -8589934592LL);
config_destroy(&cfg);
}
/* ------------------------------------------------------------------------- */
TT_TEST(BigInt4)
{
char *buf;
config_t cfg;
int rc;
int ival = 123;
long long llval;
buf = "someint=2147483647;"; /* 2^31-1 */
config_init(&cfg);
rc = config_read_string(&cfg, buf);
TT_ASSERT_TRUE(rc);
rc = config_lookup_int(&cfg, "someint", &ival);
TT_ASSERT_TRUE(rc);
TT_ASSERT_INT_EQ(ival, 2147483647);
rc = config_lookup_int64(&cfg, "someint", &llval);
TT_ASSERT_TRUE(rc);
TT_ASSERT_INT64_EQ(llval, 2147483647LL);
config_destroy(&cfg);
}
/* ------------------------------------------------------------------------- */
TT_TEST(BigInt5)
{
char *buf;
config_t cfg;
int rc;
int ival = 123;
long long llval;
buf = "someint=2147483648;"; /* 2^31 */
config_init(&cfg);
rc = config_read_string(&cfg, buf);
TT_ASSERT_TRUE(rc);
/* Should fail because value was parsed as an int64. */
rc = config_lookup_int(&cfg, "someint", &ival);
TT_ASSERT_FALSE(rc);
TT_ASSERT_INT_EQ(ival, 123);
rc = config_lookup_int64(&cfg, "someint", &llval);
TT_ASSERT_TRUE(rc);
TT_ASSERT_INT64_EQ(llval, 2147483648LL);
config_destroy(&cfg);
}
/* ------------------------------------------------------------------------- */
TT_TEST(BigInt6)
{
char *buf;
config_t cfg;
int rc;
int ival;
long long llval;
buf = "someint=-2147483648;"; /* -2^31 */
config_init(&cfg);
rc = config_read_string(&cfg, buf);
TT_ASSERT_TRUE(rc);
rc = config_lookup_int(&cfg, "someint", &ival);
TT_ASSERT_TRUE(rc);
TT_ASSERT_INT_EQ(ival, -2147483648LL);
rc = config_lookup_int64(&cfg, "someint", &llval);
TT_ASSERT_TRUE(rc);
TT_ASSERT_INT64_EQ(llval, -2147483648LL);
config_destroy(&cfg);
}
/* ------------------------------------------------------------------------- */
TT_TEST(BigInt7)
{
char *buf;
config_t cfg;
int rc;
int ival = 123;
long long llval;
buf = "someint=-2147483649;"; /* -2^31-1 */
config_init(&cfg);
rc = config_read_string(&cfg, buf);
TT_ASSERT_TRUE(rc);
/* Should fail because value was parsed as an int64. */
rc = config_lookup_int(&cfg, "someint", &ival);
TT_ASSERT_FALSE(rc);
TT_ASSERT_INT_EQ(ival, 123);
rc = config_lookup_int64(&cfg, "someint", &llval);
TT_ASSERT_TRUE(rc);
TT_ASSERT_INT64_EQ(llval, -2147483649LL);
config_destroy(&cfg);
}
/* ------------------------------------------------------------------------- */
TT_TEST(RemoveSetting)
{
char *buf;
config_t cfg;
int rc;
config_setting_t* rootSetting;
buf = "a:{b:3;c:4;}";
config_init(&cfg);
rc = config_read_string(&cfg, buf);
TT_ASSERT_TRUE(rc);
rootSetting = config_root_setting(&cfg);
rc = config_setting_remove(rootSetting, "a.c");
TT_ASSERT_TRUE(rc);
/* a and a.b are found */
rootSetting = config_lookup(&cfg, "a");
TT_EXPECT_PTR_NOTNULL(rootSetting);
rootSetting = config_lookup(&cfg, "a.b");
TT_EXPECT_PTR_NOTNULL(rootSetting);
rootSetting = config_lookup(&cfg, "a.c");
TT_EXPECT_PTR_NULL(rootSetting);
config_destroy(&cfg);
}
/* ------------------------------------------------------------------------- */
TT_TEST(EscapedStrings)
{
config_t cfg;
int ok;
const char *str;
config_init(&cfg);
config_set_include_dir(&cfg, "./testdata");
ok = config_read_file(&cfg, "testdata/strings.cfg");
if(!ok)
{
printf("error: %s:%d\n", config_error_text(&cfg),
config_error_line(&cfg));
}
TT_ASSERT_TRUE(ok);
ok = config_lookup_string(&cfg, "escape_seqs.str", &str);
TT_ASSERT_TRUE(ok);
TT_ASSERT_STR_EQ("abc", str);
ok = config_lookup_string(&cfg, "escape_seqs.newline", &str);
TT_ASSERT_TRUE(ok);
TT_ASSERT_STR_EQ("abc\ndef\n", str);
ok = config_lookup_string(&cfg, "escape_seqs.cr", &str);
TT_ASSERT_TRUE(ok);
TT_ASSERT_STR_EQ("abc\rdef\r", str);
ok = config_lookup_string(&cfg, "escape_seqs.tab", &str);
TT_ASSERT_TRUE(ok);
TT_ASSERT_STR_EQ("abc\tdef\t", str);
ok = config_lookup_string(&cfg, "escape_seqs.feed", &str);
TT_ASSERT_TRUE(ok);
TT_ASSERT_STR_EQ("abc\fdef\f", str);
ok = config_lookup_string(&cfg, "escape_seqs.backslash", &str);
TT_ASSERT_TRUE(ok);
TT_ASSERT_STR_EQ("abc\\def\\", str);
ok = config_lookup_string(&cfg, "escape_seqs.dquote", &str);
TT_ASSERT_TRUE(ok);
TT_ASSERT_STR_EQ("abc\"def\"", str);
config_destroy(&cfg);
}
/* ------------------------------------------------------------------------- */
TT_TEST(OverrideSetting)
{
config_t cfg;
int ok;
int ival;
const char *str;
config_init(&cfg);
config_set_options(&cfg, CONFIG_OPTION_ALLOW_OVERRIDES);
config_set_include_dir(&cfg, "./testdata");
ok = config_read_file(&cfg, "testdata/override_setting.cfg");
if(!ok)
{
printf("error: %s:%d\n", config_error_text(&cfg),
config_error_line(&cfg));
}
TT_ASSERT_TRUE(ok);
ok = config_lookup_string(&cfg, "group.message", &str);
TT_ASSERT_TRUE(ok);
TT_ASSERT_STR_EQ("overridden", str);
ok = config_lookup_string(&cfg, "group.inner.name", &str);
TT_ASSERT_TRUE(ok);
TT_ASSERT_STR_EQ("overridden", str);
ok = config_lookup_string(&cfg, "group.inner.other", &str);
TT_ASSERT_TRUE(ok);
TT_ASSERT_STR_EQ("other", str);
ok = config_lookup_string(&cfg, "group.inner.none", &str);
TT_ASSERT_FALSE(ok);
ok = config_lookup_string(&cfg, "group.inner.other", &str);
TT_ASSERT_TRUE(ok);
TT_ASSERT_STR_EQ("other", str);
ok = config_lookup_string(&cfg, "string", &str);
TT_ASSERT_TRUE(ok);
TT_ASSERT_STR_EQ("overridden", str);
ok = config_lookup_int(&cfg, "int", &ival);
TT_ASSERT_TRUE(ok);
TT_ASSERT_INT_EQ(ival, 2);
ok = config_lookup_int(&cfg, "group.array.[0]", &ival);
TT_ASSERT_TRUE(ok);
TT_ASSERT_INT_EQ(ival, 3);
ok = config_lookup_int(&cfg, "group.array.[1]", &ival);
TT_ASSERT_FALSE(ok);
config_destroy(&cfg);
}
/* ------------------------------------------------------------------------- */
int main(int argc, char **argv)
{
int failures;
TT_SUITE_START(LibConfigTests);
TT_SUITE_TEST(LibConfigTests, ParsingAndFormatting);
TT_SUITE_TEST(LibConfigTests, ParseInvalidFiles);
TT_SUITE_TEST(LibConfigTests, ParseInvalidStrings);
TT_SUITE_TEST(LibConfigTests, BigInt1);
TT_SUITE_TEST(LibConfigTests, BigInt2);
TT_SUITE_TEST(LibConfigTests, BigInt3);
TT_SUITE_TEST(LibConfigTests, BigInt4);
TT_SUITE_TEST(LibConfigTests, BigInt5);
TT_SUITE_TEST(LibConfigTests, BigInt6);
TT_SUITE_TEST(LibConfigTests, BigInt7);
TT_SUITE_TEST(LibConfigTests, RemoveSetting);
TT_SUITE_TEST(LibConfigTests, EscapedStrings);
TT_SUITE_TEST(LibConfigTests, OverrideSetting);
TT_SUITE_RUN(LibConfigTests);
failures = TT_SUITE_NUM_FAILURES(LibConfigTests);
TT_SUITE_END(LibConfigTests);
if (failures)
return EXIT_FAILURE;
return EXIT_SUCCESS;
}