diff options
Diffstat (limited to 'libtests/qutil.cc')
| -rw-r--r-- | libtests/qutil.cc | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/libtests/qutil.cc b/libtests/qutil.cc new file mode 100644 index 00000000..3a1fc8aa --- /dev/null +++ b/libtests/qutil.cc @@ -0,0 +1,199 @@ + +#include <iostream> +#include <stdio.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <fcntl.h> +#include <qpdf/QUtil.hh> + +#ifdef _WIN32 +# include <io.h> +#else +# include <unistd.h> +#endif + +void string_conversion_test() +{ + std::cout << QUtil::int_to_string(16059) << std::endl + << QUtil::int_to_string(16059, 7) << std::endl + << QUtil::int_to_string(16059, -7) << std::endl + << QUtil::double_to_string(3.14159) << std::endl + << QUtil::double_to_string(3.14159, 3) << std::endl + << QUtil::double_to_string(1000.123, -1024) << std::endl; + + try + { + // int_to_string bounds error + std::cout << QUtil::int_to_string(1, 50) << std::endl; + } + catch(QEXC::Internal &e) + { + std::cout << "exception 1: " << e.unparse() << std::endl; + } + + try + { + // QUtil::int_to_string bounds error + std::cout << QUtil::int_to_string(1, -50) << std::endl; + } + catch(QEXC::Internal &e) + { + std::cout << "exception 2: " << e.unparse() << std::endl; + } + + try + { + // QUtil::int_to_string bounds error + std::cout << QUtil::int_to_string(-1, 49) << std::endl; + } + catch(QEXC::Internal &e) + { + std::cout << "exception 3: " << e.unparse() << std::endl; + } + + + try + { + // QUtil::double_to_string bounds error + std::cout << QUtil::double_to_string(3.14159, 1024) << std::endl; + } + catch(QEXC::Internal &e) + { + std::cout << "exception 4: " << e.unparse() << std::endl; + } + + try + { + // QUtil::double_to_string bounds error + std::cout << QUtil::double_to_string(1000.0, 95) << std::endl; + } + catch(QEXC::Internal &e) + { + std::cout << "exception 5: " << e.unparse() << std::endl; + } + + std::string embedded_null = "one"; + embedded_null += '\0'; + embedded_null += "two"; + std::cout << embedded_null.c_str() << std::endl; + std::cout << embedded_null.length() << std::endl; + char* tmp = QUtil::copy_string(embedded_null); + if (memcmp(tmp, embedded_null.c_str(), 7) == 0) + { + std::cout << "compare okay" << std::endl; + } + else + { + std::cout << "compare failed" << std::endl; + } + delete [] tmp; +} + +void os_wrapper_test() +{ + int fd = -1; + try + { + std::cout << "before open" << std::endl; + fd = QUtil::os_wrapper("open file", + open("/this/file/does/not/exist", O_RDONLY)); + std::cout << "after open" << std::endl; + (void) close(fd); + } + catch (QEXC::System& s) + { + std::cout << "exception: " << s.unparse() << std::endl; + } +} + +void fopen_wrapper_test() +{ + FILE* f = 0; + try + { + std::cout << "before fopen" << std::endl; + f = QUtil::fopen_wrapper("fopen file", + fopen("/this/file/does/not/exist", "r")); + std::cout << "after fopen" << std::endl; + (void) fclose(f); + } + catch (QEXC::System& s) + { + std::cout << "exception: " << s.unparse() << std::endl; + } +} + +void getenv_test() +{ + std::string val; + std::cout << "IN_TESTSUITE: " << QUtil::get_env("IN_TESTSUITE", &val) + << ": " << val << std::endl; + // Hopefully this environment variable is not defined. + std::cout << "HAGOOGAMAGOOGLE: " << QUtil::get_env("HAGOOGAMAGOOGLE") + << std::endl; +} + +static void print_utf8(unsigned long val) +{ + char t[20]; + sprintf(t, "%lx", val); + std::string result = QUtil::toUTF8(val); + std::cout << "0x" << t << " ->"; + if (val < 0xfffe) + { + std::cout << " " << result; + } + else + { + // Emacs has trouble with utf-8 encoding files with characters + // outside the 16-bit portion, so just show the character + // values. + for (std::string::iterator iter = result.begin(); + iter != result.end(); ++iter) + { + char t[3]; + sprintf(t, "%02x", (unsigned char) (*iter)); + std::cout << " " << t; + } + } + std::cout << std::endl; +} + +void to_utf8_test() +{ + print_utf8(0x41UL); + print_utf8(0xF7UL); + print_utf8(0x3c0UL); + print_utf8(0x16059UL); + print_utf8(0x7fffffffUL); + try + { + print_utf8(0x80000000UL); + } + catch (QEXC::General& e) + { + std::cout << "0x80000000: " << e.what() << std::endl; + } +} + +int main(int argc, char* argv[]) +{ + try + { + string_conversion_test(); + std::cout << "----" << std::endl; + os_wrapper_test(); + std::cout << "----" << std::endl; + fopen_wrapper_test(); + std::cout << "----" << std::endl; + getenv_test(); + std::cout << "----" << std::endl; + to_utf8_test(); + } + catch (std::exception& e) + { + std::cout << "unexpected exception: " << e.what() << std::endl; + } + + return 0; +} |