base: Add unit test for base/trace.hh

Add an unit test for base/trace.hh.

Marked the source files needed for tracing with a 'gem5 trace'
tag.

Change-Id: Ib1e17de3c772146596a26a2ce5aa7a6310bf7938
Signed-off-by: Daniel R. Carvalho <odanrc@yahoo.com.br>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/41336
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Bobby R. Bruce <bbruce@ucdavis.edu>
Maintainer: Bobby R. Bruce <bbruce@ucdavis.edu>
This commit is contained in:
Daniel R. Carvalho
2021-01-15 16:01:10 -03:00
committed by Daniel Carvalho
parent 43f3c51bce
commit 7f5bd15f51
4 changed files with 613 additions and 8 deletions

View File

@@ -1261,7 +1261,7 @@ for name,flag in sorted(debug_flags.items()):
env.Command('debug/flags.cc', Value(debug_flags),
MakeAction(makeDebugFlagCC, Transform("TRACING", 0)))
Source('debug/flags.cc')
Source('debug/flags.cc', add_tags='gem5 trace')
# version tags
tags = \

View File

@@ -30,7 +30,7 @@ Import('*')
SimObject('Graphics.py')
GTest('amo.test', 'amo.test.cc')
Source('atomicio.cc')
Source('atomicio.cc', add_tags='gem5 trace')
GTest('atomicio.test', 'atomicio.test.cc', 'atomicio.cc')
Source('bitfield.cc')
GTest('bitfield.test', 'bitfield.test.cc', 'bitfield.cc')
@@ -40,7 +40,7 @@ Source('channel_addr.cc')
Source('cprintf.cc', add_tags='gtest lib')
GTest('cprintf.test', 'cprintf.test.cc')
Executable('cprintftime', 'cprintftime.cc', 'cprintf.cc')
Source('debug.cc')
Source('debug.cc', add_tags='gem5 trace')
GTest('debug.test', 'debug.test.cc', 'debug.cc')
if env['HAVE_FENV']:
Source('fenv.cc')
@@ -63,7 +63,7 @@ GTest('intmath.test', 'intmath.test.cc')
Source('logging.cc')
GTest('logging.test', 'logging.test.cc', 'logging.cc', 'hostinfo.cc',
'cprintf.cc', 'gtest/logging.cc', skip_lib=True)
Source('match.cc')
Source('match.cc', add_tags='gem5 trace')
GTest('match.test', 'match.test.cc', 'match.cc', 'str.cc')
Source('output.cc')
Source('pixel.cc')
@@ -75,13 +75,14 @@ if env['TARGET_ISA'] != 'null':
Source('socket.cc')
GTest('socket.test', 'socket.test.cc', 'socket.cc')
Source('statistics.cc')
Source('str.cc')
Source('str.cc', add_tags='gem5 trace')
GTest('str.test', 'str.test.cc', 'str.cc')
Source('time.cc')
Source('version.cc')
Source('temperature.cc')
GTest('temperature.test', 'temperature.test.cc', 'temperature.cc')
Source('trace.cc')
Source('trace.cc', add_tags='gem5 trace')
GTest('trace.test', 'trace.test.cc', with_tag('gem5 trace'))
GTest('trie.test', 'trie.test.cc')
Source('types.cc')
GTest('types.test', 'types.test.cc', 'types.cc')

604
src/base/trace.test.cc Normal file
View File

@@ -0,0 +1,604 @@
/*
* Copyright (c) 2021 Daniel R. Carvalho
* All rights reserved
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met: redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer;
* 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;
* neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT
* OWNER 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 <gtest/gtest.h>
#include <sstream>
#include <string>
#include "base/gtest/cur_tick_fake.hh"
#include "base/gtest/logging.hh"
#include "base/named.hh"
#include "base/trace.hh"
// In test SetGetLogger this logger will be assigned to be the one returned
// by Tracer::getDebugLogger(). All tests before that test should assume
// that getDebugLogger() returns a cerr-based logger, and all tests after
// that test should assume that this logger is returned
std::stringstream ss;
Trace::OstreamLogger main_logger(ss);
// Instantiate the mock class to have a valid curTick of 0
GTestTickHandler tickHandler;
namespace Debug {
/** Debug flag used for the tests in this file. */
SimpleFlag TraceTestDebugFlag("TraceTestDebugFlag",
"Exclusive debug flag for the trace tests");
}
/** @return The ostream as a std::string. */
std::string
getString(std::ostream &os)
{
auto buf = os.rdbuf();
std::ostringstream oss;
oss << buf;
return oss.str();
}
/** @return The logger's ostream as a std::string. */
std::string
getString(Trace::Logger *logger)
{
return getString(logger->getOstream());
}
/** Test creating a simple log message. */
TEST(TraceTest, LogSimpleMessage)
{
std::stringstream ss;
Trace::OstreamLogger logger(ss);
logger.logMessage(Tick(100), "", "", "Test message");
ASSERT_EQ(getString(&logger), " 100: Test message");
}
/** Test creating a simple log message with a name. */
TEST(TraceTest, LogMessageName)
{
std::stringstream ss;
Trace::OstreamLogger logger(ss);
logger.logMessage(Tick(100), "Foo", "", "Test message");
ASSERT_EQ(getString(&logger), " 100: Foo: Test message");
}
/** Test that when the tick is set to MaxTick it is not printed. */
TEST(TraceTest, LogMessageMaxTick)
{
std::stringstream ss;
Trace::OstreamLogger logger(ss);
logger.logMessage(MaxTick, "Foo", "", "Test message");
ASSERT_EQ(getString(&logger), "Foo: Test message");
}
/** Test that by default the flag is not printed. */
TEST(TraceTest, LogMessageFlagDisabled)
{
std::stringstream ss;
Trace::OstreamLogger logger(ss);
logger.logMessage(Tick(100), "Foo", "Bar", "Test message");
ASSERT_EQ(getString(&logger), " 100: Foo: Test message");
}
/**
* Test creating a simple log message without tick information and that
* enabling and disabling format flags work.
*/
TEST(TraceTest, LogMessageTickDisabledAndEnableDisable)
{
std::stringstream ss;
Trace::OstreamLogger logger(ss);
logger.logMessage(Tick(100), "Foo", "", "Test message");
ASSERT_EQ(getString(&logger), " 100: Foo: Test message");
Trace::enable();
EXPECT_TRUE(Debug::changeFlag("FmtTicksOff", true));
logger.logMessage(Tick(200), "Foo", "", "Test message");
#if TRACING_ON
ASSERT_EQ(getString(&logger), "Foo: Test message");
#else
ASSERT_EQ(getString(&logger), " 200: Foo: Test message");
#endif
Debug::changeFlag("FmtTicksOff", false);
Trace::disable();
logger.logMessage(Tick(300), "Foo", "", "Test message");
ASSERT_EQ(getString(&logger), " 300: Foo: Test message");
}
/**
* Test creating a full log message to verify expected order of appearance.
* This does not include the backtrace.
*/
TEST(TraceTest, LogMessageFlagEnabled)
{
std::stringstream ss;
Trace::OstreamLogger logger(ss);
Trace::enable();
EXPECT_TRUE(Debug::changeFlag("FmtFlag", true));
logger.logMessage(Tick(100), "Foo", "Bar", "Test message");
#if TRACING_ON
ASSERT_EQ(getString(&logger), " 100: Bar: Foo: Test message");
#else
ASSERT_EQ(getString(&logger), " 100: Foo: Test message");
#endif
Debug::changeFlag("FmtFlag", false);
Trace::disable();
}
/** Test that log messages are not displayed for ignored objects (single). */
TEST(TraceTest, LogMessageIgnoreOne)
{
std::stringstream ss;
Trace::OstreamLogger logger(ss);
ObjectMatch ignore_foo("Foo");
ObjectMatch ignore_bar("Bar");
// Ignore foo
logger.setIgnore(ignore_foo);
logger.logMessage(Tick(100), "Foo", "", "Test message");
ASSERT_EQ(getString(&logger), "");
logger.logMessage(Tick(100), "Bar", "", "Test message");
ASSERT_EQ(getString(&logger), " 100: Bar: Test message");
// Make sure that when setting a new ignore the old ignores are not kept
logger.setIgnore(ignore_bar);
logger.logMessage(Tick(100), "Foo", "", "Test message");
ASSERT_EQ(getString(&logger), " 100: Foo: Test message");
logger.logMessage(Tick(100), "Bar", "", "Test message");
ASSERT_EQ(getString(&logger), "");
}
/** Test that log messages are not displayed for ignored objects (multiple). */
TEST(TraceTest, LogMessageIgnoreMultiple)
{
std::stringstream ss;
Trace::OstreamLogger logger(ss);
ObjectMatch ignore_foo("Foo");
ObjectMatch ignore_bar("Bar");
ObjectMatch ignore_thy("Thy");
// Ignore foo and bar
logger.setIgnore(ignore_foo);
logger.addIgnore(ignore_bar);
logger.logMessage(Tick(100), "Foo", "", "Test message");
ASSERT_EQ(getString(&logger), "");
logger.logMessage(Tick(100), "Bar", "", "Test message");
ASSERT_EQ(getString(&logger), "");
logger.logMessage(Tick(100), "Thy", "", "Test message");
ASSERT_EQ(getString(&logger), " 100: Thy: Test message");
// Make sure that when setting a new ignore, the old sub-ignores
// are not kept
logger.setIgnore(ignore_thy);
logger.logMessage(Tick(100), "Foo", "", "Test message");
ASSERT_EQ(getString(&logger), " 100: Foo: Test message");
logger.logMessage(Tick(100), "Bar", "", "Test message");
ASSERT_EQ(getString(&logger), " 100: Bar: Test message");
logger.logMessage(Tick(100), "Thy", "", "Test message");
ASSERT_EQ(getString(&logger), "");
}
/** Test that dumping for an ignored name does not log anything. */
TEST(TraceTest, DumpIgnored)
{
std::stringstream ss;
Trace::OstreamLogger logger(ss);
ObjectMatch ignore_foo("Foo");
logger.setIgnore(ignore_foo);
std::string message = "Test message";
logger.dump(Tick(100), "Foo", message.c_str(), message.size(), "");
ASSERT_EQ(getString(&logger), "");
}
/**
* Test that a regular dump will change the message so that it contains both
* the hex and char representation of every byte. There is a space between
* every 8 bytes. For each 16-byte line of a message the order of appearance is
* <byte number> <2 spaces> <8 spaced bytes> <1 space> <8 spaced bytes>
* <3-spaces missing to fill 16 bytes> <1 space> <16 bytes as chars> <\n>
*/
TEST(TraceTest, DumpSimple)
{
std::stringstream ss;
Trace::OstreamLogger logger(ss);
Trace::enable();
EXPECT_TRUE(Debug::changeFlag("FmtFlag", true));
std::string message = "Test message";
logger.dump(Tick(100), "Foo", message.c_str(), message.size(), "Bar");
#if TRACING_ON
ASSERT_EQ(getString(&logger),
// logMessage prefix
" 100: Bar: Foo: "
// Byte number + 2 spaces
"00000000 "
// 8 bytes + 1 space + 4 bytes + ((16 - 12) * 3) spaces
"54 65 73 74 20 6d 65 73 73 61 67 65 "
// 1 space + 12 chars + \n
" Test message\n");
#else
ASSERT_EQ(getString(&logger),
// logMessage prefix
" 100: Foo: "
// Byte number + 2 spaces
"00000000 "
// 8 bytes + 1 space + 4 bytes + ((16 - 12) * 3) spaces
"54 65 73 74 20 6d 65 73 73 61 67 65 "
// 1 space + 12 chars + \n
" Test message\n");
#endif
Debug::changeFlag("FmtFlag", false);
Trace::disable();
}
/**
* Test that a regular dump will change the message so that it contains both
* the hex and char representation of every byte, for a multi-line message.
*/
TEST(TraceTest, DumpMultiLine)
{
std::stringstream ss;
Trace::OstreamLogger logger(ss);
std::string message =
"This is a very long line that will span over multiple lines";
logger.dump(Tick(100), "Foo", message.c_str(), message.size(), "");
ASSERT_EQ(getString(&logger),
" 100: Foo: 00000000 "
"54 68 69 73 20 69 73 20 61 20 76 65 72 79 20 6c This is a very l\n"
" 100: Foo: 00000010 "
"6f 6e 67 20 6c 69 6e 65 20 74 68 61 74 20 77 69 ong line that wi\n"
" 100: Foo: 00000020 "
"6c 6c 20 73 70 61 6e 20 6f 76 65 72 20 6d 75 6c ll span over mul\n"
" 100: Foo: 00000030 "
"74 69 70 6c 65 20 6c 69 6e 65 73 tiple lines\n");
}
/**
* Test that when no logger exists a logger is created redirecting to cerr.
* This is the only test that uses cerr. All other test will use main_logger.
*/
TEST(TraceTest, DISABLED_GetNullLogger)
{
Trace::Logger *logger = Trace::getDebugLogger();
ASSERT_FALSE(logger == nullptr);
gtestLogOutput.str("");
logger->logMessage(Tick(100), "Foo", "", "Test message");
ASSERT_EQ(gtestLogOutput.str(), " 100: Foo: Test message");
}
/** Test that the logger is set properly. */
TEST(TraceTest, SetGetLogger)
{
// NOTE: From now on getDebugLogger will use main_logger to avoid
// having to check cerr. This assumes that tests are run in the order
// they appear from line 1 to the last line of this file.
Trace::setDebugLogger(&main_logger);
// Set message with local variable, and retrieve the string with
// the debug-logger getter
main_logger.logMessage(Tick(100), "Foo", "", "Test message");
auto logger_from_getter = Trace::getDebugLogger();
ASSERT_EQ(getString(logger_from_getter), " 100: Foo: Test message");
}
/** Test that output() gets the ostream of the current debug logger. */
TEST(TraceTest, Output)
{
Trace::getDebugLogger()->logMessage(Tick(100), "Foo", "", "Test message");
ASSERT_EQ(getString(Trace::output()), " 100: Foo: Test message");
}
/** Test dprintf_flag with ignored name. */
TEST(TraceTest, DprintfFlagIgnore)
{
std::stringstream ss;
Trace::OstreamLogger logger(ss);
ObjectMatch ignore_foo("Foo");
logger.setIgnore(ignore_foo);
logger.dprintf_flag(Tick(100), "Foo", "", "Test message");
ASSERT_EQ(getString(&logger), "");
}
/** Test dprintf_flag with zero args. */
TEST(TraceTest, DprintfFlagZeroArgs)
{
std::stringstream ss;
Trace::OstreamLogger logger(ss);
logger.dprintf_flag(Tick(100), "Foo", "", "Test message");
ASSERT_EQ(getString(&logger), " 100: Foo: Test message");
}
/** Test dprintf_flag with one arg. */
TEST(TraceTest, DprintfFlagOneArg)
{
std::stringstream ss;
Trace::OstreamLogger logger(ss);
logger.dprintf_flag(Tick(100), "Foo", "", "Test %s", "message");
ASSERT_EQ(getString(&logger), " 100: Foo: Test message");
}
/** Test dprintf_flag with multiple args. */
TEST(TraceTest, DprintfFlagMultipleArgs)
{
std::stringstream ss;
Trace::OstreamLogger logger(ss);
logger.dprintf_flag(Tick(100), "Foo", "", "Test %s %c %d %x",
"message", 'A', 217, 0x30);
ASSERT_EQ(getString(&logger), " 100: Foo: Test message A 217 30");
}
/** Test dprintf_flag with flag. */
TEST(TraceTest, DprintfFlagEnabled)
{
std::stringstream ss;
Trace::OstreamLogger logger(ss);
Trace::enable();
EXPECT_TRUE(Debug::changeFlag("FmtFlag", true));
logger.dprintf_flag(Tick(100), "Foo", "Bar", "Test %s", "message");
#if TRACING_ON
ASSERT_EQ(getString(&logger), " 100: Bar: Foo: Test message");
#else
ASSERT_EQ(getString(&logger), " 100: Foo: Test message");
#endif
Debug::changeFlag("FmtFlag", false);
Trace::disable();
}
/** Test dprintf with ignored name. */
TEST(TraceTest, DprintfIgnore)
{
std::stringstream ss;
Trace::OstreamLogger logger(ss);
ObjectMatch ignore_foo("Foo");
logger.setIgnore(ignore_foo);
logger.dprintf(Tick(100), "Foo", "Test message");
ASSERT_EQ(getString(&logger), "");
}
/** Test that dprintf does not have a flag. */
TEST(TraceTest, DprintfEnabled)
{
std::stringstream ss;
Trace::OstreamLogger logger(ss);
Trace::enable();
EXPECT_TRUE(Debug::changeFlag("FmtFlag", true));
logger.dprintf(Tick(100), "Foo", "Test %s", "message");
ASSERT_EQ(getString(&logger), " 100: Foo: Test message");
Debug::changeFlag("FmtFlag", false);
Trace::disable();
}
/** Test that dprintf is just a flagless wrapper for dprintf_flag. */
TEST(TraceTest, DprintfWrapper)
{
std::stringstream ss, ss_flag;
Trace::OstreamLogger logger(ss);
Trace::OstreamLogger logger_flag(ss_flag);
logger.dprintf(Tick(100), "Foo", "Test %s %c %d %x",
"message", 'A', 217, 0x30);
logger_flag.dprintf_flag(Tick(100), "Foo", "", "Test %s %c %d %x",
"message", 'A', 217, 0x30);
ASSERT_EQ(getString(&logger), getString(&logger_flag));
}
/** Test DDUMP with tracing on. */
TEST(TraceTest, MacroDDUMP)
{
StringWrap name("Foo");
std::string message = "Test message";
// Flag enabled
Trace::enable();
EXPECT_TRUE(Debug::changeFlag("TraceTestDebugFlag", true));
EXPECT_TRUE(Debug::changeFlag("FmtFlag", true));
DDUMP(TraceTestDebugFlag, message.c_str(), message.size());
#if TRACING_ON
ASSERT_EQ(getString(Trace::output()),
" 0: TraceTestDebugFlag: Foo: 00000000 "
"54 65 73 74 20 6d 65 73 73 61 67 65 Test message\n");
#else
ASSERT_EQ(getString(Trace::output()), "");
#endif
// Flag disabled
Trace::disable();
EXPECT_TRUE(Debug::changeFlag("TraceTestDebugFlag", false));
DDUMP(TraceTestDebugFlag, message.c_str(), message.size());
ASSERT_EQ(getString(Trace::output()), "");
}
/** Test DPRINTF with tracing on. */
TEST(TraceTest, MacroDPRINTF)
{
StringWrap name("Foo");
// Flag enabled
Trace::enable();
EXPECT_TRUE(Debug::changeFlag("TraceTestDebugFlag", true));
EXPECT_TRUE(Debug::changeFlag("FmtFlag", true));
DPRINTF(TraceTestDebugFlag, "Test message");
#if TRACING_ON
ASSERT_EQ(getString(Trace::output()),
" 0: TraceTestDebugFlag: Foo: Test message");
#else
ASSERT_EQ(getString(Trace::output()), "");
#endif
// Flag disabled
Trace::disable();
EXPECT_TRUE(Debug::changeFlag("TraceTestDebugFlag", false));
DPRINTF(TraceTestDebugFlag, "Test message");
ASSERT_EQ(getString(Trace::output()), "");
}
/** Test DPRINTFS with tracing on. */
TEST(TraceTest, MacroDPRINTFS)
{
Named named("Foo");
#if TRACING_ON
Named *named_ptr = &named;
#endif
// Flag enabled
Trace::enable();
EXPECT_TRUE(Debug::changeFlag("TraceTestDebugFlag", true));
EXPECT_TRUE(Debug::changeFlag("FmtFlag", true));
DPRINTFS(TraceTestDebugFlag, named_ptr, "Test message");
#if TRACING_ON
ASSERT_EQ(getString(Trace::output()),
" 0: TraceTestDebugFlag: Foo: Test message");
#else
ASSERT_EQ(getString(Trace::output()), "");
#endif
// Flag disabled
Trace::disable();
EXPECT_TRUE(Debug::changeFlag("TraceTestDebugFlag", false));
DPRINTFS(TraceTestDebugFlag, named_ptr, "Test message");
ASSERT_EQ(getString(Trace::output()), "");
}
/** Test DPRINTFR with tracing on. */
TEST(TraceTest, MacroDPRINTFR)
{
// Flag enabled
Trace::enable();
EXPECT_TRUE(Debug::changeFlag("TraceTestDebugFlag", true));
EXPECT_TRUE(Debug::changeFlag("FmtFlag", true));
DPRINTFR(TraceTestDebugFlag, "Test message");
#if TRACING_ON
ASSERT_EQ(getString(Trace::output()), "TraceTestDebugFlag: Test message");
#else
ASSERT_EQ(getString(Trace::output()), "");
#endif
// Flag disabled
Trace::disable();
EXPECT_TRUE(Debug::changeFlag("TraceTestDebugFlag", false));
DPRINTFR(TraceTestDebugFlag, "Test message");
ASSERT_EQ(getString(Trace::output()), "");
}
/** Test DPRINTFN with tracing on. */
TEST(TraceTest, MacroDPRINTFN)
{
StringWrap name("Foo");
DPRINTFN("Test message");
#if TRACING_ON
ASSERT_EQ(getString(Trace::output()), " 0: Foo: Test message");
#else
ASSERT_EQ(getString(Trace::output()), "");
#endif
}
/** Test DPRINTFNR with tracing on. */
TEST(TraceTest, MacroDPRINTFNR)
{
DPRINTFNR("Test message");
#if TRACING_ON
ASSERT_EQ(getString(Trace::output()), "Test message");
#else
ASSERT_EQ(getString(Trace::output()), "");
#endif
}
/** Test DPRINTF_UNCONDITIONAL with tracing on. */
TEST(TraceTest, MacroDPRINTF_UNCONDITIONAL)
{
StringWrap name("Foo");
// Flag enabled
Trace::enable();
EXPECT_TRUE(Debug::changeFlag("TraceTestDebugFlag", true));
EXPECT_TRUE(Debug::changeFlag("FmtFlag", true));
DPRINTF_UNCONDITIONAL(TraceTestDebugFlag, "Test message");
#if TRACING_ON
ASSERT_EQ(getString(Trace::output()),
" 0: TraceTestDebugFlag: Foo: Test message");
#else
ASSERT_EQ(getString(Trace::output()), "");
#endif
// Flag disabled
Trace::disable();
EXPECT_TRUE(Debug::changeFlag("TraceTestDebugFlag", false));
DPRINTF_UNCONDITIONAL(TraceTestDebugFlag, "Test message");
#if TRACING_ON
ASSERT_EQ(getString(Trace::output()), " 0: Foo: Test message");
#else
ASSERT_EQ(getString(Trace::output()), "");
#endif
}
/**
* Test that there is a global name() to fall through when a locally scoped
* name() is not defined.
*/
TEST(TraceTest, GlobalName)
{
// Flag enabled
Trace::enable();
EXPECT_TRUE(Debug::changeFlag("TraceTestDebugFlag", true));
EXPECT_TRUE(Debug::changeFlag("FmtFlag", true));
DPRINTF(TraceTestDebugFlag, "Test message");
#if TRACING_ON
ASSERT_EQ(getString(Trace::output()),
" 0: TraceTestDebugFlag: global: Test message");
#else
ASSERT_EQ(getString(Trace::output()), "");
#endif
// Flag disabled
Trace::disable();
EXPECT_TRUE(Debug::changeFlag("TraceTestDebugFlag", false));
DPRINTF(TraceTestDebugFlag, "Test message");
ASSERT_EQ(getString(Trace::output()), "");
}

View File

@@ -42,9 +42,9 @@ SimObject('PowerState.py')
SimObject('PowerDomain.py')
Source('async.cc')
Source('backtrace_%s.cc' % env['BACKTRACE_IMPL'])
Source('backtrace_%s.cc' % env['BACKTRACE_IMPL'], add_tags='gem5 trace')
Source('core.cc')
Source('cur_tick.cc')
Source('cur_tick.cc', add_tags='gem5 trace')
Source('tags.cc')
Source('cxx_config.cc')
Source('cxx_manager.cc')