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Diffstat (limited to 'unit/atf-src/atf-c++/tests.cpp')
-rw-r--r-- | unit/atf-src/atf-c++/tests.cpp | 658 |
1 files changed, 658 insertions, 0 deletions
diff --git a/unit/atf-src/atf-c++/tests.cpp b/unit/atf-src/atf-c++/tests.cpp new file mode 100644 index 0000000..ede9609 --- /dev/null +++ b/unit/atf-src/atf-c++/tests.cpp @@ -0,0 +1,658 @@ +// 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. + +#include "atf-c++/tests.hpp" + +#if defined(HAVE_CONFIG_H) +#include "config.h" +#endif + +extern "C" { +#include <sys/types.h> +#include <sys/stat.h> +#include <sys/time.h> +#include <sys/wait.h> +#include <signal.h> +#include <unistd.h> +} + +#include <algorithm> +#include <cctype> +#include <cerrno> +#include <cstdlib> +#include <cstring> +#include <fstream> +#include <iostream> +#include <map> +#include <memory> +#include <sstream> +#include <stdexcept> +#include <vector> + +extern "C" { +#include "atf-c/error.h" +#include "atf-c/tc.h" +#include "atf-c/utils.h" +} + +#include "atf-c++/detail/application.hpp" +#include "atf-c++/detail/auto_array.hpp" +#include "atf-c++/detail/env.hpp" +#include "atf-c++/detail/exceptions.hpp" +#include "atf-c++/detail/fs.hpp" +#include "atf-c++/detail/sanity.hpp" +#include "atf-c++/detail/text.hpp" + +#if defined(HAVE_GNU_GETOPT) +# define GETOPT_POSIX "+" +#else +# define GETOPT_POSIX "" +#endif + +namespace impl = atf::tests; +namespace detail = atf::tests::detail; +#define IMPL_NAME "atf::tests" + +using atf::application::usage_error; + +// ------------------------------------------------------------------------ +// The "atf_tp_writer" class. +// ------------------------------------------------------------------------ + +detail::atf_tp_writer::atf_tp_writer(std::ostream& os) : + m_os(os), + m_is_first(true) +{ + m_os << "Content-Type: application/X-atf-tp; version=\"1\"\n\n"; +} + +void +detail::atf_tp_writer::start_tc(const std::string& ident) +{ + if (!m_is_first) + m_os << "\n"; + m_os << "ident: " << ident << "\n"; + m_os.flush(); +} + +void +detail::atf_tp_writer::end_tc(void) +{ + if (m_is_first) + m_is_first = false; +} + +void +detail::atf_tp_writer::tc_meta_data(const std::string& name, + const std::string& value) +{ + PRE(name != "ident"); + m_os << name << ": " << value << "\n"; + m_os.flush(); +} + +// ------------------------------------------------------------------------ +// Free helper functions. +// ------------------------------------------------------------------------ + +std::string Program_Name; + +static void +set_program_name(const char* argv0) +{ + const std::string program_name = atf::fs::path(argv0).leaf_name(); + // Libtool workaround: if running from within the source tree (binaries + // that are not installed yet), skip the "lt-" prefix added to files in + // the ".libs" directory to show the real (not temporary) name. + if (program_name.substr(0, 3) == "lt-") + Program_Name = program_name.substr(3); + else + Program_Name = program_name; +} + +bool +detail::match(const std::string& regexp, const std::string& str) +{ + return atf::text::match(str, regexp); +} + +// ------------------------------------------------------------------------ +// The "tc" class. +// ------------------------------------------------------------------------ + +static std::map< atf_tc_t*, impl::tc* > wraps; +static std::map< const atf_tc_t*, const impl::tc* > cwraps; + +struct impl::tc_impl { +private: + // Non-copyable. + tc_impl(const tc_impl&); + tc_impl& operator=(const tc_impl&); + +public: + std::string m_ident; + atf_tc_t m_tc; + bool m_has_cleanup; + + tc_impl(const std::string& ident, const bool has_cleanup) : + m_ident(ident), + m_has_cleanup(has_cleanup) + { + } + + static void + wrap_head(atf_tc_t *tc) + { + std::map< atf_tc_t*, impl::tc* >::iterator iter = wraps.find(tc); + INV(iter != wraps.end()); + (*iter).second->head(); + } + + static void + wrap_body(const atf_tc_t *tc) + { + std::map< const atf_tc_t*, const impl::tc* >::const_iterator iter = + cwraps.find(tc); + INV(iter != cwraps.end()); + (*iter).second->body(); + } + + static void + wrap_cleanup(const atf_tc_t *tc) + { + std::map< const atf_tc_t*, const impl::tc* >::const_iterator iter = + cwraps.find(tc); + INV(iter != cwraps.end()); + (*iter).second->cleanup(); + } +}; + +impl::tc::tc(const std::string& ident, const bool has_cleanup) : + pimpl(new tc_impl(ident, has_cleanup)) +{ +} + +impl::tc::~tc(void) +{ + cwraps.erase(&pimpl->m_tc); + wraps.erase(&pimpl->m_tc); + + atf_tc_fini(&pimpl->m_tc); +} + +void +impl::tc::init(const vars_map& config) +{ + atf_error_t err; + + auto_array< const char * > array(new const char*[(config.size() * 2) + 1]); + const char **ptr = array.get(); + for (vars_map::const_iterator iter = config.begin(); + iter != config.end(); iter++) { + *ptr = (*iter).first.c_str(); + *(ptr + 1) = (*iter).second.c_str(); + ptr += 2; + } + *ptr = NULL; + + wraps[&pimpl->m_tc] = this; + cwraps[&pimpl->m_tc] = this; + + err = atf_tc_init(&pimpl->m_tc, pimpl->m_ident.c_str(), pimpl->wrap_head, + pimpl->wrap_body, pimpl->m_has_cleanup ? pimpl->wrap_cleanup : NULL, + array.get()); + if (atf_is_error(err)) + throw_atf_error(err); +} + +bool +impl::tc::has_config_var(const std::string& var) + const +{ + return atf_tc_has_config_var(&pimpl->m_tc, var.c_str()); +} + +bool +impl::tc::has_md_var(const std::string& var) + const +{ + return atf_tc_has_md_var(&pimpl->m_tc, var.c_str()); +} + +const std::string +impl::tc::get_config_var(const std::string& var) + const +{ + return atf_tc_get_config_var(&pimpl->m_tc, var.c_str()); +} + +const std::string +impl::tc::get_config_var(const std::string& var, const std::string& defval) + const +{ + return atf_tc_get_config_var_wd(&pimpl->m_tc, var.c_str(), defval.c_str()); +} + +const std::string +impl::tc::get_md_var(const std::string& var) + const +{ + return atf_tc_get_md_var(&pimpl->m_tc, var.c_str()); +} + +const impl::vars_map +impl::tc::get_md_vars(void) + const +{ + vars_map vars; + + char **array = atf_tc_get_md_vars(&pimpl->m_tc); + try { + char **ptr; + for (ptr = array; *ptr != NULL; ptr += 2) + vars[*ptr] = *(ptr + 1); + } catch (...) { + atf_utils_free_charpp(array); + throw; + } + + return vars; +} + +void +impl::tc::set_md_var(const std::string& var, const std::string& val) +{ + atf_error_t err = atf_tc_set_md_var(&pimpl->m_tc, var.c_str(), val.c_str()); + if (atf_is_error(err)) + throw_atf_error(err); +} + +void +impl::tc::run(const std::string& resfile) + const +{ + atf_error_t err = atf_tc_run(&pimpl->m_tc, resfile.c_str()); + if (atf_is_error(err)) + throw_atf_error(err); +} + +void +impl::tc::run_cleanup(void) + const +{ + atf_error_t err = atf_tc_cleanup(&pimpl->m_tc); + if (atf_is_error(err)) + throw_atf_error(err); +} + +void +impl::tc::head(void) +{ +} + +void +impl::tc::cleanup(void) + const +{ +} + +void +impl::tc::require_prog(const std::string& prog) + const +{ + atf_tc_require_prog(prog.c_str()); +} + +void +impl::tc::pass(void) +{ + atf_tc_pass(); +} + +void +impl::tc::fail(const std::string& reason) +{ + atf_tc_fail("%s", reason.c_str()); +} + +void +impl::tc::fail_nonfatal(const std::string& reason) +{ + atf_tc_fail_nonfatal("%s", reason.c_str()); +} + +void +impl::tc::skip(const std::string& reason) +{ + atf_tc_skip("%s", reason.c_str()); +} + +void +impl::tc::check_errno(const char* file, const int line, const int exp_errno, + const char* expr_str, const bool result) +{ + atf_tc_check_errno(file, line, exp_errno, expr_str, result); +} + +void +impl::tc::require_errno(const char* file, const int line, const int exp_errno, + const char* expr_str, const bool result) +{ + atf_tc_require_errno(file, line, exp_errno, expr_str, result); +} + +void +impl::tc::expect_pass(void) +{ + atf_tc_expect_pass(); +} + +void +impl::tc::expect_fail(const std::string& reason) +{ + atf_tc_expect_fail("%s", reason.c_str()); +} + +void +impl::tc::expect_exit(const int exitcode, const std::string& reason) +{ + atf_tc_expect_exit(exitcode, "%s", reason.c_str()); +} + +void +impl::tc::expect_signal(const int signo, const std::string& reason) +{ + atf_tc_expect_signal(signo, "%s", reason.c_str()); +} + +void +impl::tc::expect_death(const std::string& reason) +{ + atf_tc_expect_death("%s", reason.c_str()); +} + +void +impl::tc::expect_timeout(const std::string& reason) +{ + atf_tc_expect_timeout("%s", reason.c_str()); +} + +// ------------------------------------------------------------------------ +// Test program main code. +// ------------------------------------------------------------------------ + +namespace { + +typedef std::vector< impl::tc * > tc_vector; + +enum tc_part { BODY, CLEANUP }; + +static void +parse_vflag(const std::string& str, atf::tests::vars_map& vars) +{ + if (str.empty()) + throw std::runtime_error("-v requires a non-empty argument"); + + std::vector< std::string > ws = atf::text::split(str, "="); + if (ws.size() == 1 && str[str.length() - 1] == '=') { + vars[ws[0]] = ""; + } else { + if (ws.size() != 2) + throw std::runtime_error("-v requires an argument of the form " + "var=value"); + + vars[ws[0]] = ws[1]; + } +} + +static atf::fs::path +handle_srcdir(const char* argv0, const std::string& srcdir_arg) +{ + atf::fs::path srcdir("."); + + if (srcdir_arg.empty()) { + srcdir = atf::fs::path(argv0).branch_path(); + if (srcdir.leaf_name() == ".libs") + srcdir = srcdir.branch_path(); + } else + srcdir = atf::fs::path(srcdir_arg); + + if (!atf::fs::exists(srcdir / Program_Name)) + throw usage_error("Cannot find the test program in the source " + "directory `%s'", srcdir.c_str()); + + if (!srcdir.is_absolute()) + srcdir = srcdir.to_absolute(); + + return srcdir; +} + +static void +init_tcs(void (*add_tcs)(tc_vector&), tc_vector& tcs, + const atf::tests::vars_map& vars) +{ + add_tcs(tcs); + for (tc_vector::iterator iter = tcs.begin(); iter != tcs.end(); iter++) { + impl::tc* tc = *iter; + + tc->init(vars); + } +} + +static int +list_tcs(const tc_vector& tcs) +{ + detail::atf_tp_writer writer(std::cout); + + for (tc_vector::const_iterator iter = tcs.begin(); + iter != tcs.end(); iter++) { + const impl::vars_map vars = (*iter)->get_md_vars(); + + { + impl::vars_map::const_iterator iter2 = vars.find("ident"); + INV(iter2 != vars.end()); + writer.start_tc((*iter2).second); + } + + for (impl::vars_map::const_iterator iter2 = vars.begin(); + iter2 != vars.end(); iter2++) { + const std::string& key = (*iter2).first; + if (key != "ident") + writer.tc_meta_data(key, (*iter2).second); + } + + writer.end_tc(); + } + + return EXIT_SUCCESS; +} + +static impl::tc* +find_tc(tc_vector tcs, const std::string& name) +{ + std::vector< std::string > ids; + for (tc_vector::iterator iter = tcs.begin(); + iter != tcs.end(); iter++) { + impl::tc* tc = *iter; + + if (tc->get_md_var("ident") == name) + return tc; + } + throw usage_error("Unknown test case `%s'", name.c_str()); +} + +static std::pair< std::string, tc_part > +process_tcarg(const std::string& tcarg) +{ + const std::string::size_type pos = tcarg.find(':'); + if (pos == std::string::npos) { + return std::make_pair(tcarg, BODY); + } else { + const std::string tcname = tcarg.substr(0, pos); + + const std::string partname = tcarg.substr(pos + 1); + if (partname == "body") + return std::make_pair(tcname, BODY); + else if (partname == "cleanup") + return std::make_pair(tcname, CLEANUP); + else { + throw usage_error("Invalid test case part `%s'", partname.c_str()); + } + } +} + +static int +run_tc(tc_vector& tcs, const std::string& tcarg, const atf::fs::path& resfile) +{ + const std::pair< std::string, tc_part > fields = process_tcarg(tcarg); + + impl::tc* tc = find_tc(tcs, fields.first); + + if (!atf::env::has("__RUNNING_INSIDE_ATF_RUN") || atf::env::get( + "__RUNNING_INSIDE_ATF_RUN") != "internal-yes-value") + { + std::cerr << Program_Name << ": WARNING: Running test cases outside " + "of kyua(1) is unsupported\n"; + std::cerr << Program_Name << ": WARNING: No isolation nor timeout " + "control is being applied; you may get unexpected failures; see " + "atf-test-case(4)\n"; + } + + switch (fields.second) { + case BODY: + tc->run(resfile.str()); + break; + case CLEANUP: + tc->run_cleanup(); + break; + default: + UNREACHABLE; + } + return EXIT_SUCCESS; +} + +static int +safe_main(int argc, char** argv, void (*add_tcs)(tc_vector&)) +{ + const char* argv0 = argv[0]; + + bool lflag = false; + atf::fs::path resfile("/dev/stdout"); + std::string srcdir_arg; + atf::tests::vars_map vars; + + int ch; + int old_opterr; + + old_opterr = opterr; + ::opterr = 0; + while ((ch = ::getopt(argc, argv, GETOPT_POSIX ":lr:s:v:")) != -1) { + switch (ch) { + case 'l': + lflag = true; + break; + + case 'r': + resfile = atf::fs::path(::optarg); + break; + + case 's': + srcdir_arg = ::optarg; + break; + + case 'v': + parse_vflag(::optarg, vars); + break; + + case ':': + throw usage_error("Option -%c requires an argument.", ::optopt); + break; + + case '?': + default: + throw usage_error("Unknown option -%c.", ::optopt); + } + } + argc -= optind; + argv += optind; + + // Clear getopt state just in case the test wants to use it. + ::opterr = old_opterr; + ::optind = 1; +#if defined(HAVE_OPTRESET) + ::optreset = 1; +#endif + + vars["srcdir"] = handle_srcdir(argv0, srcdir_arg).str(); + + int errcode; + + tc_vector tcs; + if (lflag) { + if (argc > 0) + throw usage_error("Cannot provide test case names with -l"); + + init_tcs(add_tcs, tcs, vars); + errcode = list_tcs(tcs); + } else { + if (argc == 0) + throw usage_error("Must provide a test case name"); + else if (argc > 1) + throw usage_error("Cannot provide more than one test case name"); + INV(argc == 1); + + init_tcs(add_tcs, tcs, vars); + errcode = run_tc(tcs, argv[0], resfile); + } + for (tc_vector::iterator iter = tcs.begin(); iter != tcs.end(); iter++) { + impl::tc* tc = *iter; + + delete tc; + } + + return errcode; +} + +} // anonymous namespace + +namespace atf { + namespace tests { + int run_tp(int, char**, void (*)(tc_vector&)); + } +} + +int +impl::run_tp(int argc, char** argv, void (*add_tcs)(tc_vector&)) +{ + try { + set_program_name(argv[0]); + return ::safe_main(argc, argv, add_tcs); + } catch (const usage_error& e) { + std::cerr + << Program_Name << ": ERROR: " << e.what() << '\n' + << Program_Name << ": See atf-test-program(1) for usage details.\n"; + return EXIT_FAILURE; + } +} |