Differential D27041 Diff 74710 src/tests/gdbbacktracelinetest.cpp

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src/tests/gdbbacktracelinetest.cpp

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		1		/*
		2		Copyright 2020 Harald Sitter <sitter@kde.org>
		3
		4		This library is free software; you can redistribute it and/or
		5		modify it under the terms of the GNU Lesser General Public
		6		License as published by the Free Software Foundation; either
		7		version 2.1 of the License, or (at your option) version 3, or any
		8		later version accepted by the membership of KDE e.V. (or its
		9		successor approved by the membership of KDE e.V.), which shall
		10		act as a proxy defined in Section 6 of version 3 of the license.
		11
		12		This library is distributed in the hope that it will be useful,
		13		but WITHOUT ANY WARRANTY; without even the implied warranty of
		14		MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
		15		Lesser General Public License for more details.
		16
		17		You should have received a copy of the GNU Lesser General Public
		18		License along with this library. If not, see <http://www.gnu.org/licenses/>.
		19		*/
		20
		21		#include <QTest>
		22
		23		#include "../parser/backtraceparsergdb.h"
		24
		25		class GdbBacktraceLineTest : public QObject
		26		{
		27		Q_OBJECT
		28		private Q_SLOTS:
		29
		30		// rating() is often times somewhat misleading because it is an exclusive state
		31		// but in practise a frame may have multiple issues. for purposes of rating all
		32		// issues are considered equal. it's not ideal though, a frame that is missing
		33		// multiple elements is objectively worse than a frame that is just missing one.
		34
		35		void testComplete()
		36		{
		37		BacktraceLineGdb line(
		38		"#7 0x00007f468b177bfa in KMime::DateFormatterPrivate::localized (t=t@entry=1579263464, shortFormat=shortFormat@entry=true, lang=...) at /usr/src/debug/kmime-19.12.1-lp151.150.1.x86_64/src/kmime_dateformatter.cpp:310\n"
		39		);
		40		QCOMPARE(line.type(), BacktraceLine::StackFrame);
		41		QCOMPARE(line.frameNumber(), 7);
		42		QCOMPARE(line.functionName(), "KMime::DateFormatterPrivate::localized");
		43		QCOMPARE(line.fileName(), "/usr/src/debug/kmime-19.12.1-lp151.150.1.x86_64/src/kmime_dateformatter.cpp:310");
		44		QCOMPARE(line.libraryName(), "");
		45		QCOMPARE(line.rating(), BacktraceLine::Good);
		46		}
		47
		48		void testPoorFile()
		49		{
		50		BacktraceLineGdb line("#41 0x00007f4684ae4e87 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0\n");
		51		QCOMPARE(line.type(), BacktraceLine::StackFrame);
		52		QCOMPARE(line.frameNumber(), 41);
		53		QCOMPARE(line.functionName(), "g_main_context_dispatch");
		54		QCOMPARE(line.fileName(), "");
		55		QCOMPARE(line.libraryName(), "/usr/lib64/libglib-2.0.so.0");
		56		QCOMPARE(line.rating(), BacktraceLine::MissingSourceFile);
		57		}
		58
		59		void testNoFunctionPoorFile()
		60		{
		61		// Also uses 'at' keyword while referring to a library, this used to trip up
		62		// the parser and make it think there's a source file, when in reality there
		63		// is not.
		64		// Lacking a function name further tripped up the parsing because originally
		65		// couldn't deal with the function name being missing entirely.
		66		// As a result this line used to rate as 'Good' -.-
		67		// https://bugs.kde.org/show_bug.cgi?id=416923
		68		BacktraceLineGdb line("#13 0x00007fe6059971b1 in () at /usr/lib/libglib-2.0.so.0\n");
		69		QCOMPARE(line.type(), BacktraceLine::StackFrame);
		70		QCOMPARE(line.frameNumber(), 13);
		71		QCOMPARE(line.functionName(), "");
		72		QCOMPARE(line.fileName(), "");
		73		QCOMPARE(line.libraryName(), "/usr/lib/libglib-2.0.so.0");
		74		QCOMPARE(line.rating(), BacktraceLine::MissingSourceFile);
		75		}
		76
		77		void testOnlyFunctionNofile()
		78		{
		79		BacktraceLineGdb line("#20 0x0000557e978c1b7e in _start ()\n");
		80		QCOMPARE(line.type(), BacktraceLine::StackFrame);
		81		QCOMPARE(line.frameNumber(), 20);
		82		QCOMPARE(line.functionName(), "_start");
		83		QCOMPARE(line.fileName(), "");
		84		QCOMPARE(line.libraryName(), "");
		85		QCOMPARE(line.rating(), BacktraceLine::MissingLibrary);
		86		}
		87
		88		void testInferiorMarker()
		89		{
		90		BacktraceLineGdb line("[Inferior 1 (process 72692) detached]\n");
		91		QCOMPARE(line.type(), BacktraceLine::Unknown);
		92		QCOMPARE(line.rating(), BacktraceLine::InvalidRating);
		93		}
		94		};
		95
		96		QTEST_GUILESS_MAIN(GdbBacktraceLineTest)
		97
		98		#include "gdbbacktracelinetest.moc"