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110 lines
3.6 KiB
C++
110 lines
3.6 KiB
C++
/*
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* Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*
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*/
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#ifdef LINUX
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#include "procMapsParser.hpp"
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#include "unittest.hpp"
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#include <stdio.h>
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TEST(ProcSmapsParserTest, ParseMappings) {
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const char* smaps_content =
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"7f5a00000000-7f5a00001000 r--p 00000000 00:00 0 [anon]\n"
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"Size: 4 kB\n"
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"KernelPageSize: 4 kB\n"
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"MMUPageSize: 4 kB\n"
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"Rss: 0 kB\n"
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"Pss: 0 kB\n"
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"Shared_Clean: 0 kB\n"
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"Shared_Dirty: 0 kB\n"
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"Private_Clean: 0 kB\n"
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"Private_Dirty: 0 kB\n"
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"Referenced: 0 kB\n"
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"Anonymous: 0 kB\n"
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"LazyFree: 0 kB\n"
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"AnonHugePages: 0 kB\n"
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"ShmemPmdMapped: 0 kB\n"
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"FilePmdMapped: 0 kB\n"
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"Shared_Hugetlb: 0 kB\n"
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"Private_Hugetlb: 0 kB\n"
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"Swap: 0 kB\n"
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"SwapPss: 0 kB\n"
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"Locked: 0 kB\n"
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"THPeligible: 0\n"
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"VmFlags: rd mr mw me ac \n"
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"7f5a00001000-7f5a00002000 rw-p 00000000 00:00 0 [anon]\n"
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"Size: 4 kB\n"
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"KernelPageSize: 4 kB\n"
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"MMUPageSize: 4 kB\n"
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"Rss: 4 kB\n"
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"Pss: 4 kB\n"
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"Shared_Clean: 0 kB\n"
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"Shared_Dirty: 0 kB\n"
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"Private_Clean: 0 kB\n"
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"Private_Dirty: 4 kB\n"
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"Referenced: 4 kB\n"
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"Anonymous: 4 kB\n"
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"LazyFree: 0 kB\n"
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"AnonHugePages: 0 kB\n"
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"ShmemPmdMapped: 0 kB\n"
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"FilePmdMapped: 0 kB\n"
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"Shared_Hugetlb: 0 kB\n"
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"Private_Hugetlb: 0 kB\n"
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"Swap: 0 kB\n"
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"SwapPss: 0 kB\n"
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"Locked: 0 kB\n"
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"THPeligible: 0\n"
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"VmFlags: rd wr mr mw me ac \n";
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FILE* f = fmemopen((void*)smaps_content, strlen(smaps_content), "r");
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ASSERT_TRUE(f != nullptr);
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ProcSmapsParser parser(f);
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ProcSmapsInfo info;
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// First mapping
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ASSERT_TRUE(parser.parse_next(info));
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EXPECT_EQ((uintptr_t)info.from, 0x7f5a00000000ULL);
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EXPECT_EQ((uintptr_t)info.to, 0x7f5a00001000ULL);
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EXPECT_STREQ(info.prot, "r--p");
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EXPECT_TRUE(info.rd);
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EXPECT_FALSE(info.wr);
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// Second mapping
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ASSERT_TRUE(parser.parse_next(info));
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EXPECT_EQ((uintptr_t)info.from, 0x7f5a00001000ULL);
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EXPECT_EQ((uintptr_t)info.to, 0x7f5a00002000ULL);
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EXPECT_STREQ(info.prot, "rw-p");
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EXPECT_TRUE(info.rd);
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EXPECT_TRUE(info.wr);
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// End of file
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ASSERT_FALSE(parser.parse_next(info));
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fclose(f);
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}
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#endif // LINUX
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