freebsd-skq/contrib/atf/atf-c++/utils_test.cpp
jmmv 8c7e11817a MFV: Import atf-0.18.
Approved by:	rpaulo (mentor)
2013-11-17 23:51:19 +00:00

488 lines
16 KiB
C++

//
// Automated Testing Framework (atf)
//
// Copyright (c) 2007 The NetBSD Foundation, Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND
// CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
// IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY
// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
// GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
// IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
// IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
extern "C" {
#include <sys/stat.h>
#include <sys/wait.h>
#include <fcntl.h>
#include <unistd.h>
}
#include <cstdlib>
#include <iostream>
#include <set>
#include <string>
#include <vector>
#include "macros.hpp"
#include "utils.hpp"
#include "detail/test_helpers.hpp"
static std::string
read_file(const char *path)
{
char buffer[1024];
const int fd = open(path, O_RDONLY);
if (fd == -1)
ATF_FAIL("Cannot open " + std::string(path));
const ssize_t length = read(fd, buffer, sizeof(buffer) - 1);
close(fd);
ATF_REQUIRE(length != -1);
if (length == sizeof(buffer) - 1)
ATF_FAIL("Internal buffer not long enough to read temporary file");
((char *)buffer)[length] = '\0';
return buffer;
}
// ------------------------------------------------------------------------
// Tests cases for the free functions.
// ------------------------------------------------------------------------
ATF_TEST_CASE_WITHOUT_HEAD(cat_file__empty);
ATF_TEST_CASE_BODY(cat_file__empty)
{
atf::utils::create_file("file.txt", "");
atf::utils::redirect(STDOUT_FILENO, "captured.txt");
atf::utils::cat_file("file.txt", "PREFIX");
std::cout.flush();
close(STDOUT_FILENO);
ATF_REQUIRE_EQ("", read_file("captured.txt"));
}
ATF_TEST_CASE_WITHOUT_HEAD(cat_file__one_line);
ATF_TEST_CASE_BODY(cat_file__one_line)
{
atf::utils::create_file("file.txt", "This is a single line\n");
atf::utils::redirect(STDOUT_FILENO, "captured.txt");
atf::utils::cat_file("file.txt", "PREFIX");
std::cout.flush();
close(STDOUT_FILENO);
ATF_REQUIRE_EQ("PREFIXThis is a single line\n", read_file("captured.txt"));
}
ATF_TEST_CASE_WITHOUT_HEAD(cat_file__several_lines);
ATF_TEST_CASE_BODY(cat_file__several_lines)
{
atf::utils::create_file("file.txt", "First\nSecond line\nAnd third\n");
atf::utils::redirect(STDOUT_FILENO, "captured.txt");
atf::utils::cat_file("file.txt", ">");
std::cout.flush();
close(STDOUT_FILENO);
ATF_REQUIRE_EQ(">First\n>Second line\n>And third\n",
read_file("captured.txt"));
}
ATF_TEST_CASE_WITHOUT_HEAD(cat_file__no_newline_eof);
ATF_TEST_CASE_BODY(cat_file__no_newline_eof)
{
atf::utils::create_file("file.txt", "Foo\n bar baz");
atf::utils::redirect(STDOUT_FILENO, "captured.txt");
atf::utils::cat_file("file.txt", "PREFIX");
std::cout.flush();
close(STDOUT_FILENO);
ATF_REQUIRE_EQ("PREFIXFoo\nPREFIX bar baz", read_file("captured.txt"));
}
ATF_TEST_CASE_WITHOUT_HEAD(compare_file__empty__match);
ATF_TEST_CASE_BODY(compare_file__empty__match)
{
atf::utils::create_file("test.txt", "");
ATF_REQUIRE(atf::utils::compare_file("test.txt", ""));
}
ATF_TEST_CASE_WITHOUT_HEAD(compare_file__empty__not_match);
ATF_TEST_CASE_BODY(compare_file__empty__not_match)
{
atf::utils::create_file("test.txt", "");
ATF_REQUIRE(!atf::utils::compare_file("test.txt", "\n"));
ATF_REQUIRE(!atf::utils::compare_file("test.txt", "foo"));
ATF_REQUIRE(!atf::utils::compare_file("test.txt", " "));
}
ATF_TEST_CASE_WITHOUT_HEAD(compare_file__short__match);
ATF_TEST_CASE_BODY(compare_file__short__match)
{
atf::utils::create_file("test.txt", "this is a short file");
ATF_REQUIRE(atf::utils::compare_file("test.txt", "this is a short file"));
}
ATF_TEST_CASE_WITHOUT_HEAD(compare_file__short__not_match);
ATF_TEST_CASE_BODY(compare_file__short__not_match)
{
atf::utils::create_file("test.txt", "this is a short file");
ATF_REQUIRE(!atf::utils::compare_file("test.txt", ""));
ATF_REQUIRE(!atf::utils::compare_file("test.txt", "\n"));
ATF_REQUIRE(!atf::utils::compare_file("test.txt", "this is a Short file"));
ATF_REQUIRE(!atf::utils::compare_file("test.txt", "this is a short fil"));
ATF_REQUIRE(!atf::utils::compare_file("test.txt", "this is a short file "));
}
ATF_TEST_CASE_WITHOUT_HEAD(compare_file__long__match);
ATF_TEST_CASE_BODY(compare_file__long__match)
{
char long_contents[3456];
size_t i = 0;
for (; i < sizeof(long_contents) - 1; i++)
long_contents[i] = '0' + (i % 10);
long_contents[i] = '\0';
atf::utils::create_file("test.txt", long_contents);
ATF_REQUIRE(atf::utils::compare_file("test.txt", long_contents));
}
ATF_TEST_CASE_WITHOUT_HEAD(compare_file__long__not_match);
ATF_TEST_CASE_BODY(compare_file__long__not_match)
{
char long_contents[3456];
size_t i = 0;
for (; i < sizeof(long_contents) - 1; i++)
long_contents[i] = '0' + (i % 10);
long_contents[i] = '\0';
atf::utils::create_file("test.txt", long_contents);
ATF_REQUIRE(!atf::utils::compare_file("test.txt", ""));
ATF_REQUIRE(!atf::utils::compare_file("test.txt", "\n"));
ATF_REQUIRE(!atf::utils::compare_file("test.txt", "0123456789"));
long_contents[i - 1] = 'Z';
ATF_REQUIRE(!atf::utils::compare_file("test.txt", long_contents));
}
ATF_TEST_CASE_WITHOUT_HEAD(copy_file__empty);
ATF_TEST_CASE_BODY(copy_file__empty)
{
atf::utils::create_file("src.txt", "");
ATF_REQUIRE(chmod("src.txt", 0520) != -1);
atf::utils::copy_file("src.txt", "dest.txt");
ATF_REQUIRE(atf::utils::compare_file("dest.txt", ""));
struct stat sb;
ATF_REQUIRE(stat("dest.txt", &sb) != -1);
ATF_REQUIRE_EQ(0520, sb.st_mode & 0xfff);
}
ATF_TEST_CASE_WITHOUT_HEAD(copy_file__some_contents);
ATF_TEST_CASE_BODY(copy_file__some_contents)
{
atf::utils::create_file("src.txt", "This is a\ntest file\n");
atf::utils::copy_file("src.txt", "dest.txt");
ATF_REQUIRE(atf::utils::compare_file("dest.txt", "This is a\ntest file\n"));
}
ATF_TEST_CASE_WITHOUT_HEAD(create_file);
ATF_TEST_CASE_BODY(create_file)
{
atf::utils::create_file("test.txt", "This is a %d test");
ATF_REQUIRE_EQ("This is a %d test", read_file("test.txt"));
}
ATF_TEST_CASE_WITHOUT_HEAD(file_exists);
ATF_TEST_CASE_BODY(file_exists)
{
atf::utils::create_file("test.txt", "foo");
ATF_REQUIRE( atf::utils::file_exists("test.txt"));
ATF_REQUIRE( atf::utils::file_exists("./test.txt"));
ATF_REQUIRE(!atf::utils::file_exists("./test.tx"));
ATF_REQUIRE(!atf::utils::file_exists("test.txt2"));
}
ATF_TEST_CASE_WITHOUT_HEAD(fork);
ATF_TEST_CASE_BODY(fork)
{
std::cout << "Should not get into child\n";
std::cerr << "Should not get into child\n";
pid_t pid = atf::utils::fork();
if (pid == 0) {
std::cout << "Child stdout\n";
std::cerr << "Child stderr\n";
exit(EXIT_SUCCESS);
}
int status;
ATF_REQUIRE(waitpid(pid, &status, 0) != -1);
ATF_REQUIRE(WIFEXITED(status));
ATF_REQUIRE_EQ(EXIT_SUCCESS, WEXITSTATUS(status));
ATF_REQUIRE_EQ("Child stdout\n", read_file("atf_utils_fork_out.txt"));
ATF_REQUIRE_EQ("Child stderr\n", read_file("atf_utils_fork_err.txt"));
}
ATF_TEST_CASE_WITHOUT_HEAD(grep_collection__set);
ATF_TEST_CASE_BODY(grep_collection__set)
{
std::set< std::string > strings;
strings.insert("First");
strings.insert("Second");
ATF_REQUIRE( atf::utils::grep_collection("irs", strings));
ATF_REQUIRE( atf::utils::grep_collection("cond", strings));
ATF_REQUIRE(!atf::utils::grep_collection("Third", strings));
}
ATF_TEST_CASE_WITHOUT_HEAD(grep_collection__vector);
ATF_TEST_CASE_BODY(grep_collection__vector)
{
std::vector< std::string > strings;
strings.push_back("First");
strings.push_back("Second");
ATF_REQUIRE( atf::utils::grep_collection("irs", strings));
ATF_REQUIRE( atf::utils::grep_collection("cond", strings));
ATF_REQUIRE(!atf::utils::grep_collection("Third", strings));
}
ATF_TEST_CASE_WITHOUT_HEAD(grep_file);
ATF_TEST_CASE_BODY(grep_file)
{
atf::utils::create_file("test.txt", "line1\nthe second line\naaaabbbb\n");
ATF_REQUIRE(atf::utils::grep_file("line1", "test.txt"));
ATF_REQUIRE(atf::utils::grep_file("second line", "test.txt"));
ATF_REQUIRE(atf::utils::grep_file("aa.*bb", "test.txt"));
ATF_REQUIRE(!atf::utils::grep_file("foo", "test.txt"));
ATF_REQUIRE(!atf::utils::grep_file("bar", "test.txt"));
ATF_REQUIRE(!atf::utils::grep_file("aaaaa", "test.txt"));
}
ATF_TEST_CASE_WITHOUT_HEAD(grep_string);
ATF_TEST_CASE_BODY(grep_string)
{
const char *str = "a string - aaaabbbb";
ATF_REQUIRE(atf::utils::grep_string("a string", str));
ATF_REQUIRE(atf::utils::grep_string("^a string", str));
ATF_REQUIRE(atf::utils::grep_string("aaaabbbb$", str));
ATF_REQUIRE(atf::utils::grep_string("aa.*bb", str));
ATF_REQUIRE(!atf::utils::grep_string("foo", str));
ATF_REQUIRE(!atf::utils::grep_string("bar", str));
ATF_REQUIRE(!atf::utils::grep_string("aaaaa", str));
}
ATF_TEST_CASE_WITHOUT_HEAD(redirect__stdout);
ATF_TEST_CASE_BODY(redirect__stdout)
{
std::cout << "Buffer this";
atf::utils::redirect(STDOUT_FILENO, "captured.txt");
std::cout << "The printed message";
std::cout.flush();
ATF_REQUIRE_EQ("The printed message", read_file("captured.txt"));
}
ATF_TEST_CASE_WITHOUT_HEAD(redirect__stderr);
ATF_TEST_CASE_BODY(redirect__stderr)
{
std::cerr << "Buffer this";
atf::utils::redirect(STDERR_FILENO, "captured.txt");
std::cerr << "The printed message";
std::cerr.flush();
ATF_REQUIRE_EQ("The printed message", read_file("captured.txt"));
}
ATF_TEST_CASE_WITHOUT_HEAD(redirect__other);
ATF_TEST_CASE_BODY(redirect__other)
{
const std::string message = "Foo bar\nbaz\n";
atf::utils::redirect(15, "captured.txt");
ATF_REQUIRE(write(15, message.c_str(), message.length()) != -1);
close(15);
ATF_REQUIRE_EQ(message, read_file("captured.txt"));
}
static void
fork_and_wait(const int exitstatus, const char* expout, const char* experr)
{
const pid_t pid = atf::utils::fork();
if (pid == 0) {
std::cout << "Some output\n";
std::cerr << "Some error\n";
exit(123);
}
atf::utils::wait(pid, exitstatus, expout, experr);
exit(EXIT_SUCCESS);
}
ATF_TEST_CASE_WITHOUT_HEAD(wait__ok);
ATF_TEST_CASE_BODY(wait__ok)
{
const pid_t control = fork();
ATF_REQUIRE(control != -1);
if (control == 0)
fork_and_wait(123, "Some output\n", "Some error\n");
else {
int status;
ATF_REQUIRE(waitpid(control, &status, 0) != -1);
ATF_REQUIRE(WIFEXITED(status));
ATF_REQUIRE_EQ(EXIT_SUCCESS, WEXITSTATUS(status));
}
}
ATF_TEST_CASE_WITHOUT_HEAD(wait__invalid_exitstatus);
ATF_TEST_CASE_BODY(wait__invalid_exitstatus)
{
const pid_t control = fork();
ATF_REQUIRE(control != -1);
if (control == 0)
fork_and_wait(120, "Some output\n", "Some error\n");
else {
int status;
ATF_REQUIRE(waitpid(control, &status, 0) != -1);
ATF_REQUIRE(WIFEXITED(status));
ATF_REQUIRE_EQ(EXIT_FAILURE, WEXITSTATUS(status));
}
}
ATF_TEST_CASE_WITHOUT_HEAD(wait__invalid_stdout);
ATF_TEST_CASE_BODY(wait__invalid_stdout)
{
const pid_t control = fork();
ATF_REQUIRE(control != -1);
if (control == 0)
fork_and_wait(123, "Some output foo\n", "Some error\n");
else {
int status;
ATF_REQUIRE(waitpid(control, &status, 0) != -1);
ATF_REQUIRE(WIFEXITED(status));
ATF_REQUIRE_EQ(EXIT_FAILURE, WEXITSTATUS(status));
}
}
ATF_TEST_CASE_WITHOUT_HEAD(wait__invalid_stderr);
ATF_TEST_CASE_BODY(wait__invalid_stderr)
{
const pid_t control = fork();
ATF_REQUIRE(control != -1);
if (control == 0)
fork_and_wait(123, "Some output\n", "Some error foo\n");
else {
int status;
ATF_REQUIRE(waitpid(control, &status, 0) != -1);
ATF_REQUIRE(WIFEXITED(status));
ATF_REQUIRE_EQ(EXIT_FAILURE, WEXITSTATUS(status));
}
}
ATF_TEST_CASE_WITHOUT_HEAD(wait__save_stdout);
ATF_TEST_CASE_BODY(wait__save_stdout)
{
const pid_t control = fork();
ATF_REQUIRE(control != -1);
if (control == 0)
fork_and_wait(123, "save:my-output.txt", "Some error\n");
else {
int status;
ATF_REQUIRE(waitpid(control, &status, 0) != -1);
ATF_REQUIRE(WIFEXITED(status));
ATF_REQUIRE_EQ(EXIT_SUCCESS, WEXITSTATUS(status));
ATF_REQUIRE(atf::utils::compare_file("my-output.txt", "Some output\n"));
}
}
ATF_TEST_CASE_WITHOUT_HEAD(wait__save_stderr);
ATF_TEST_CASE_BODY(wait__save_stderr)
{
const pid_t control = fork();
ATF_REQUIRE(control != -1);
if (control == 0)
fork_and_wait(123, "Some output\n", "save:my-output.txt");
else {
int status;
ATF_REQUIRE(waitpid(control, &status, 0) != -1);
ATF_REQUIRE(WIFEXITED(status));
ATF_REQUIRE_EQ(EXIT_SUCCESS, WEXITSTATUS(status));
ATF_REQUIRE(atf::utils::compare_file("my-output.txt", "Some error\n"));
}
}
// ------------------------------------------------------------------------
// Tests cases for the header file.
// ------------------------------------------------------------------------
HEADER_TC(include, "atf-c++/utils.hpp");
// ------------------------------------------------------------------------
// Main.
// ------------------------------------------------------------------------
ATF_INIT_TEST_CASES(tcs)
{
// Add the test for the free functions.
ATF_ADD_TEST_CASE(tcs, cat_file__empty);
ATF_ADD_TEST_CASE(tcs, cat_file__one_line);
ATF_ADD_TEST_CASE(tcs, cat_file__several_lines);
ATF_ADD_TEST_CASE(tcs, cat_file__no_newline_eof);
ATF_ADD_TEST_CASE(tcs, compare_file__empty__match);
ATF_ADD_TEST_CASE(tcs, compare_file__empty__not_match);
ATF_ADD_TEST_CASE(tcs, compare_file__short__match);
ATF_ADD_TEST_CASE(tcs, compare_file__short__not_match);
ATF_ADD_TEST_CASE(tcs, compare_file__long__match);
ATF_ADD_TEST_CASE(tcs, compare_file__long__not_match);
ATF_ADD_TEST_CASE(tcs, copy_file__empty);
ATF_ADD_TEST_CASE(tcs, copy_file__some_contents);
ATF_ADD_TEST_CASE(tcs, create_file);
ATF_ADD_TEST_CASE(tcs, file_exists);
ATF_ADD_TEST_CASE(tcs, fork);
ATF_ADD_TEST_CASE(tcs, grep_collection__set);
ATF_ADD_TEST_CASE(tcs, grep_collection__vector);
ATF_ADD_TEST_CASE(tcs, grep_file);
ATF_ADD_TEST_CASE(tcs, grep_string);
ATF_ADD_TEST_CASE(tcs, redirect__stdout);
ATF_ADD_TEST_CASE(tcs, redirect__stderr);
ATF_ADD_TEST_CASE(tcs, redirect__other);
ATF_ADD_TEST_CASE(tcs, wait__ok);
ATF_ADD_TEST_CASE(tcs, wait__invalid_exitstatus);
ATF_ADD_TEST_CASE(tcs, wait__invalid_stdout);
ATF_ADD_TEST_CASE(tcs, wait__invalid_stderr);
ATF_ADD_TEST_CASE(tcs, wait__save_stdout);
ATF_ADD_TEST_CASE(tcs, wait__save_stderr);
// Add the test cases for the header file.
ATF_ADD_TEST_CASE(tcs, include);
}