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freebsd-nq/contrib/atf/atf-report/reader.cpp
Marcel Moolenaar c243e4902b Merge ATF 0.16 from vendor/atf/dist. 
Provenance: http://code.google.com/p/kyua
Discussed with: gibbs, gnn, keramida, mdf, mlaier,
Discussed with: Garrett Cooper
2012-09-04 23:16:58 +00:00

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//
// 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/time.h>
}
#include <map>
#include <sstream>
#include <utility>
#include "atf-c/defs.h"
#include "atf-c++/detail/parser.hpp"
#include "atf-c++/detail/sanity.hpp"
#include "atf-c++/detail/text.hpp"
#include "reader.hpp"
namespace impl = atf::atf_report;
#define IMPL_NAME "atf::atf_report"
// ------------------------------------------------------------------------
// Auxiliary functions.
// ------------------------------------------------------------------------
template< typename Type >
Type
string_to_int(const std::string& str)
{
std::istringstream ss(str);
Type s;
ss >> s;
return s;
}
// ------------------------------------------------------------------------
// The "atf_tps" auxiliary parser.
// ------------------------------------------------------------------------
namespace atf_tps {
static const atf::parser::token_type eof_type = 0;
static const atf::parser::token_type nl_type = 1;
static const atf::parser::token_type text_type = 2;
static const atf::parser::token_type colon_type = 3;
static const atf::parser::token_type comma_type = 4;
static const atf::parser::token_type tps_count_type = 5;
static const atf::parser::token_type tp_start_type = 6;
static const atf::parser::token_type tp_end_type = 7;
static const atf::parser::token_type tc_start_type = 8;
static const atf::parser::token_type tc_so_type = 9;
static const atf::parser::token_type tc_se_type = 10;
static const atf::parser::token_type tc_end_type = 11;
static const atf::parser::token_type passed_type = 12;
static const atf::parser::token_type failed_type = 13;
static const atf::parser::token_type skipped_type = 14;
static const atf::parser::token_type info_type = 16;
static const atf::parser::token_type expected_death_type = 17;
static const atf::parser::token_type expected_exit_type = 18;
static const atf::parser::token_type expected_failure_type = 19;
static const atf::parser::token_type expected_signal_type = 20;
static const atf::parser::token_type expected_timeout_type = 21;
class tokenizer : public atf::parser::tokenizer< std::istream > {
public:
tokenizer(std::istream& is, size_t curline) :
atf::parser::tokenizer< std::istream >
(is, true, eof_type, nl_type, text_type, curline)
{
add_delim(':', colon_type);
add_delim(',', comma_type);
add_keyword("tps-count", tps_count_type);
add_keyword("tp-start", tp_start_type);
add_keyword("tp-end", tp_end_type);
add_keyword("tc-start", tc_start_type);
add_keyword("tc-so", tc_so_type);
add_keyword("tc-se", tc_se_type);
add_keyword("tc-end", tc_end_type);
add_keyword("passed", passed_type);
add_keyword("failed", failed_type);
add_keyword("skipped", skipped_type);
add_keyword("info", info_type);
add_keyword("expected_death", expected_death_type);
add_keyword("expected_exit", expected_exit_type);
add_keyword("expected_failure", expected_failure_type);
add_keyword("expected_signal", expected_signal_type);
add_keyword("expected_timeout", expected_timeout_type);
}
};
} // namespace atf_tps
struct timeval
read_timeval(atf::parser::parser< atf_tps::tokenizer >& parser)
{
using namespace atf_tps;
atf::parser::token t = parser.expect(text_type, "timestamp");
const std::string::size_type divider = t.text().find('.');
if (divider == std::string::npos || divider == 0 ||
divider == t.text().length() - 1)
throw atf::parser::parse_error(t.lineno(),
"Malformed timestamp value " + t.text());
struct timeval tv;
tv.tv_sec = string_to_int< long >(t.text().substr(0, divider));
tv.tv_usec = string_to_int< long >(t.text().substr(divider + 1));
return tv;
}
// ------------------------------------------------------------------------
// The "atf_tps_reader" class.
// ------------------------------------------------------------------------
impl::atf_tps_reader::atf_tps_reader(std::istream& is) :
m_is(is)
{
}
impl::atf_tps_reader::~atf_tps_reader(void)
{
}
void
impl::atf_tps_reader::got_info(
const std::string& what ATF_DEFS_ATTRIBUTE_UNUSED,
const std::string& val ATF_DEFS_ATTRIBUTE_UNUSED)
{
}
void
impl::atf_tps_reader::got_ntps(size_t ntps ATF_DEFS_ATTRIBUTE_UNUSED)
{
}
void
impl::atf_tps_reader::got_tp_start(
const std::string& tp ATF_DEFS_ATTRIBUTE_UNUSED,
size_t ntcs ATF_DEFS_ATTRIBUTE_UNUSED)
{
}
void
impl::atf_tps_reader::got_tp_end(
struct timeval* tv ATF_DEFS_ATTRIBUTE_UNUSED,
const std::string& reason ATF_DEFS_ATTRIBUTE_UNUSED)
{
}
void
impl::atf_tps_reader::got_tc_start(
const std::string& tcname ATF_DEFS_ATTRIBUTE_UNUSED)
{
}
void
impl::atf_tps_reader::got_tc_stdout_line(
const std::string& line ATF_DEFS_ATTRIBUTE_UNUSED)
{
}
void
impl::atf_tps_reader::got_tc_stderr_line(
const std::string& line ATF_DEFS_ATTRIBUTE_UNUSED)
{
}
void
impl::atf_tps_reader::got_tc_end(
const std::string& state ATF_DEFS_ATTRIBUTE_UNUSED,
struct timeval* tv ATF_DEFS_ATTRIBUTE_UNUSED,
const std::string& reason ATF_DEFS_ATTRIBUTE_UNUSED)
{
}
void
impl::atf_tps_reader::got_eof(void)
{
}
void
impl::atf_tps_reader::read_info(void* pptr)
{
using atf::parser::parse_error;
using namespace atf_tps;
atf::parser::parser< tokenizer >& p =
*reinterpret_cast< atf::parser::parser< tokenizer >* >
(pptr);
(void)p.expect(colon_type, "`:'");
atf::parser::token t = p.expect(text_type, "info property name");
(void)p.expect(comma_type, "`,'");
got_info(t.text(), atf::text::trim(p.rest_of_line()));
(void)p.expect(nl_type, "new line");
}
void
impl::atf_tps_reader::read_tp(void* pptr)
{
using atf::parser::parse_error;
using namespace atf_tps;
atf::parser::parser< tokenizer >& p =
*reinterpret_cast< atf::parser::parser< tokenizer >* >
(pptr);
atf::parser::token t = p.expect(tp_start_type,
"start of test program");
t = p.expect(colon_type, "`:'");
struct timeval s1 = read_timeval(p);
t = p.expect(comma_type, "`,'");
t = p.expect(text_type, "test program name");
std::string tpname = t.text();
t = p.expect(comma_type, "`,'");
t = p.expect(text_type, "number of test programs");
size_t ntcs = string_to_int< std::size_t >(t.text());
t = p.expect(nl_type, "new line");
ATF_PARSER_CALLBACK(p, got_tp_start(tpname, ntcs));
size_t i = 0;
while (p.good() && i < ntcs) {
try {
read_tc(&p);
i++;
} catch (const parse_error& pe) {
p.add_error(pe);
p.reset(nl_type);
}
}
t = p.expect(tp_end_type, "end of test program");
t = p.expect(colon_type, "`:'");
struct timeval s2 = read_timeval(p);
struct timeval s3;
timersub(&s2, &s1, &s3);
t = p.expect(comma_type, "`,'");
t = p.expect(text_type, "test program name");
if (t.text() != tpname)
throw parse_error(t.lineno(), "Test program name used in "
"terminator does not match "
"opening");
t = p.expect(nl_type, comma_type,
"new line or comma_type");
std::string reason;
if (t.type() == comma_type) {
reason = text::trim(p.rest_of_line());
if (reason.empty())
throw parse_error(t.lineno(),
"Empty reason for failed test program");
t = p.next();
}
ATF_PARSER_CALLBACK(p, got_tp_end(&s3, reason));
}
void
impl::atf_tps_reader::read_tc(void* pptr)
{
using atf::parser::parse_error;
using namespace atf_tps;
atf::parser::parser< tokenizer >& p =
*reinterpret_cast< atf::parser::parser< tokenizer >* >
(pptr);
atf::parser::token t = p.expect(tc_start_type, "start of test case");
t = p.expect(colon_type, "`:'");
struct timeval s1 = read_timeval(p);
t = p.expect(comma_type, "`,'");
t = p.expect(text_type, "test case name");
std::string tcname = t.text();
ATF_PARSER_CALLBACK(p, got_tc_start(tcname));
t = p.expect(nl_type, "new line");
t = p.expect(tc_end_type, tc_so_type, tc_se_type,
"end of test case or test case's stdout/stderr line");
while (t.type() != tc_end_type &&
(t.type() == tc_so_type || t.type() == tc_se_type)) {
atf::parser::token t2 = t;
t = p.expect(colon_type, "`:'");
std::string line = p.rest_of_line();
if (t2.type() == tc_so_type) {
ATF_PARSER_CALLBACK(p, got_tc_stdout_line(line));
} else {
INV(t2.type() == tc_se_type);
ATF_PARSER_CALLBACK(p, got_tc_stderr_line(line));
}
t = p.expect(nl_type, "new line");
t = p.expect(tc_end_type, tc_so_type, tc_se_type,
"end of test case or test case's stdout/stderr line");
}
t = p.expect(colon_type, "`:'");
struct timeval s2 = read_timeval(p);
struct timeval s3;
timersub(&s2, &s1, &s3);
t = p.expect(comma_type, "`,'");
t = p.expect(text_type, "test case name");
if (t.text() != tcname)
throw parse_error(t.lineno(),
"Test case name used in terminator does not "
"match opening");
t = p.expect(comma_type, "`,'");
t = p.expect(expected_death_type, expected_exit_type, expected_failure_type,
expected_signal_type, expected_timeout_type, passed_type, failed_type,
skipped_type, "expected_{death,exit,failure,signal,timeout}, failed, "
"passed or skipped");
if (t.type() == passed_type) {
ATF_PARSER_CALLBACK(p, got_tc_end("passed", &s3, ""));
} else {
std::string state;
if (t.type() == expected_death_type) state = "expected_death";
else if (t.type() == expected_exit_type) state = "expected_exit";
else if (t.type() == expected_failure_type) state = "expected_failure";
else if (t.type() == expected_signal_type) state = "expected_signal";
else if (t.type() == expected_timeout_type) state = "expected_timeout";
else if (t.type() == failed_type) state = "failed";
else if (t.type() == skipped_type) state = "skipped";
else UNREACHABLE;
t = p.expect(comma_type, "`,'");
std::string reason = text::trim(p.rest_of_line());
if (reason.empty())
throw parse_error(t.lineno(), "Empty reason for " + state +
" test case result");
ATF_PARSER_CALLBACK(p, got_tc_end(state, &s3, reason));
}
t = p.expect(nl_type, "new line");
}
void
impl::atf_tps_reader::read(void)
{
using atf::parser::parse_error;
using namespace atf_tps;
std::pair< size_t, atf::parser::headers_map > hml =
atf::parser::read_headers(m_is, 1);
atf::parser::validate_content_type(hml.second, "application/X-atf-tps", 3);
tokenizer tkz(m_is, hml.first);
atf::parser::parser< tokenizer > p(tkz);
try {
atf::parser::token t;
while ((t = p.expect(tps_count_type, info_type, "tps-count or info "
"field")).type() == info_type)
read_info(&p);
t = p.expect(colon_type, "`:'");
t = p.expect(text_type, "number of test programs");
size_t ntps = string_to_int< std::size_t >(t.text());
ATF_PARSER_CALLBACK(p, got_ntps(ntps));
t = p.expect(nl_type, "new line");
size_t i = 0;
while (p.good() && i < ntps) {
try {
read_tp(&p);
i++;
} catch (const parse_error& pe) {
p.add_error(pe);
p.reset(nl_type);
}
}
while ((t = p.expect(eof_type, info_type, "end of stream or info "
"field")).type() == info_type)
read_info(&p);
ATF_PARSER_CALLBACK(p, got_eof());
} catch (const parse_error& pe) {
p.add_error(pe);
p.reset(nl_type);
}
}
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