Adding upstream version 2.4.1.upstream/2.4.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

5 files changed, 1304 insertions, 0 deletions

diff --git a/src/lib/log/interprocess/tests/Makefile.am b/src/lib/log/interprocess/tests/Makefile.am
new file mode 100644
index 0000000..a51a4b3
--- /dev/null
+++ b/src/lib/log/interprocess/tests/Makefile.am
@@ -0,0 +1,36 @@
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diff --git a/src/lib/log/interprocess/tests/Makefile.in b/src/lib/log/interprocess/tests/Makefile.in
new file mode 100644
index 0000000..dcbb165
--- /dev/null
+++ b/src/lib/log/interprocess/tests/Makefile.in
@@ -0,0 +1,1024 @@
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+	      if test "$$xfail" -eq 1; then failures=failure; else failures=failures; fi; \
+	      banner="$$All$$all $$tests behaved as expected ($$xfail expected $$failures)"; \
+	    fi; \
+	  else \
+	    if test "$$xpass" -eq 0; then \
+	      banner="$$failed of $$all $$tests failed"; \
+	    else \
+	      if test "$$xpass" -eq 1; then passes=pass; else passes=passes; fi; \
+	      banner="$$failed of $$all $$tests did not behave as expected ($$xpass unexpected $$passes)"; \
+	    fi; \
+	  fi; \
+	  dashes="$$banner"; \
+	  skipped=""; \
+	  if test "$$skip" -ne 0; then \
+	    if test "$$skip" -eq 1; then \
+	      skipped="($$skip test was not run)"; \
+	    else \
+	      skipped="($$skip tests were not run)"; \
+	    fi; \
+	    test `echo "$$skipped" | wc -c` -le `echo "$$banner" | wc -c` || \
+	      dashes="$$skipped"; \
+	  fi; \
+	  report=""; \
+	  if test "$$failed" -ne 0 && test -n "$(PACKAGE_BUGREPORT)"; then \
+	    report="Please report to $(PACKAGE_BUGREPORT)"; \
+	    test `echo "$$report" | wc -c` -le `echo "$$banner" | wc -c` || \
+	      dashes="$$report"; \
+	  fi; \
+	  dashes=`echo "$$dashes" | sed s/./=/g`; \
+	  if test "$$failed" -eq 0; then \
+	    col="$$grn"; \
+	  else \
+	    col="$$red"; \
+	  fi; \
+	  echo "$${col}$$dashes$${std}"; \
+	  echo "$${col}$$banner$${std}"; \
+	  test -z "$$skipped" || echo "$${col}$$skipped$${std}"; \
+	  test -z "$$report" || echo "$${col}$$report$${std}"; \
+	  echo "$${col}$$dashes$${std}"; \
+	  test "$$failed" -eq 0; \
+	else :; fi
+
+distdir: $(BUILT_SOURCES)
+	$(MAKE) $(AM_MAKEFLAGS) distdir-am
+
+distdir-am: $(DISTFILES)
+	@srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
+	topsrcdirstrip=`echo "$(top_srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
+	list='$(DISTFILES)'; \
+	  dist_files=`for file in $$list; do echo $$file; done | \
+	  sed -e "s|^$$srcdirstrip/||;t" \
+	      -e "s|^$$topsrcdirstrip/|$(top_builddir)/|;t"`; \
+	case $$dist_files in \
+	  */*) $(MKDIR_P) `echo "$$dist_files" | \
+			   sed '/\//!d;s|^|$(distdir)/|;s,/[^/]*$$,,' | \
+			   sort -u` ;; \
+	esac; \
+	for file in $$dist_files; do \
+	  if test -f $$file || test -d $$file; then d=.; else d=$(srcdir); fi; \
+	  if test -d $$d/$$file; then \
+	    dir=`echo "/$$file" | sed -e 's,/[^/]*$$,,'`; \
+	    if test -d "$(distdir)/$$file"; then \
+	      find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
+	    fi; \
+	    if test -d $(srcdir)/$$file && test $$d != $(srcdir); then \
+	      cp -fpR $(srcdir)/$$file "$(distdir)$$dir" || exit 1; \
+	      find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
+	    fi; \
+	    cp -fpR $$d/$$file "$(distdir)$$dir" || exit 1; \
+	  else \
+	    test -f "$(distdir)/$$file" \
+	    || cp -p $$d/$$file "$(distdir)/$$file" \
+	    || exit 1; \
+	  fi; \
+	done
+	@list='$(DIST_SUBDIRS)'; for subdir in $$list; do \
+	  if test "$$subdir" = .; then :; else \
+	    $(am__make_dryrun) \
+	      || test -d "$(distdir)/$$subdir" \
+	      || $(MKDIR_P) "$(distdir)/$$subdir" \
+	      || exit 1; \
+	    dir1=$$subdir; dir2="$(distdir)/$$subdir"; \
+	    $(am__relativize); \
+	    new_distdir=$$reldir; \
+	    dir1=$$subdir; dir2="$(top_distdir)"; \
+	    $(am__relativize); \
+	    new_top_distdir=$$reldir; \
+	    echo " (cd $$subdir && $(MAKE) $(AM_MAKEFLAGS) top_distdir="$$new_top_distdir" distdir="$$new_distdir" \\"; \
+	    echo "     am__remove_distdir=: am__skip_length_check=: am__skip_mode_fix=: distdir)"; \
+	    ($(am__cd) $$subdir && \
+	      $(MAKE) $(AM_MAKEFLAGS) \
+	        top_distdir="$$new_top_distdir" \
+	        distdir="$$new_distdir" \
+		am__remove_distdir=: \
+		am__skip_length_check=: \
+		am__skip_mode_fix=: \
+	        distdir) \
+	      || exit 1; \
+	  fi; \
+	done
+check-am: all-am
+	$(MAKE) $(AM_MAKEFLAGS) check-TESTS
+check: check-recursive
+all-am: Makefile $(PROGRAMS)
+installdirs: installdirs-recursive
+installdirs-am:
+install: install-recursive
+install-exec: install-exec-recursive
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+install-am: all-am
+	@$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am
+
+installcheck: installcheck-recursive
+install-strip:
+	if test -z '$(STRIP)'; then \
+	  $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+	    install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+	      install; \
+	else \
+	  $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+	    install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+	    "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'" install; \
+	fi
+mostlyclean-generic:
+
+clean-generic:
+	-test -z "$(CLEANFILES)" || rm -f $(CLEANFILES)
+
+distclean-generic:
+	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
+	-test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES)
+
+maintainer-clean-generic:
+	@echo "This command is intended for maintainers to use"
+	@echo "it deletes files that may require special tools to rebuild."
+clean: clean-recursive
+
+clean-am: clean-generic clean-libtool clean-noinstPROGRAMS \
+	mostlyclean-am
+
+distclean: distclean-recursive
+		-rm -f ./$(DEPDIR)/run_unittests-interprocess_sync_file_unittest.Po
+	-rm -f ./$(DEPDIR)/run_unittests-interprocess_sync_null_unittest.Po
+	-rm -f ./$(DEPDIR)/run_unittests-run_unittests.Po
+	-rm -f Makefile
+distclean-am: clean-am distclean-compile distclean-generic \
+	distclean-tags
+
+dvi: dvi-recursive
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+dvi-am:
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+info: info-recursive
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+install-data-am:
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+install-html-am:
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+install-pdf-am:
+
+install-ps: install-ps-recursive
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+install-ps-am:
+
+installcheck-am:
+
+maintainer-clean: maintainer-clean-recursive
+		-rm -f ./$(DEPDIR)/run_unittests-interprocess_sync_file_unittest.Po
+	-rm -f ./$(DEPDIR)/run_unittests-interprocess_sync_null_unittest.Po
+	-rm -f ./$(DEPDIR)/run_unittests-run_unittests.Po
+	-rm -f Makefile
+maintainer-clean-am: distclean-am maintainer-clean-generic
+
+mostlyclean: mostlyclean-recursive
+
+mostlyclean-am: mostlyclean-compile mostlyclean-generic \
+	mostlyclean-libtool
+
+pdf: pdf-recursive
+
+pdf-am:
+
+ps: ps-recursive
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+ps-am:
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+.MAKE: $(am__recursive_targets) check-am install-am install-strip
+
+.PHONY: $(am__recursive_targets) CTAGS GTAGS TAGS all all-am \
+	am--depfiles check check-TESTS check-am clean clean-generic \
+	clean-libtool clean-noinstPROGRAMS cscopelist-am ctags \
+	ctags-am distclean distclean-compile distclean-generic \
+	distclean-libtool distclean-tags distdir dvi dvi-am html \
+	html-am info info-am install install-am install-data \
+	install-data-am install-dvi install-dvi-am install-exec \
+	install-exec-am install-html install-html-am install-info \
+	install-info-am install-man install-pdf install-pdf-am \
+	install-ps install-ps-am install-strip installcheck \
+	installcheck-am installdirs installdirs-am maintainer-clean \
+	maintainer-clean-generic mostlyclean mostlyclean-compile \
+	mostlyclean-generic mostlyclean-libtool pdf pdf-am ps ps-am \
+	tags tags-am uninstall uninstall-am
+
+.PRECIOUS: Makefile
+
+
+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
+.NOEXPORT:
diff --git a/src/lib/log/interprocess/tests/interprocess_sync_file_unittest.cc b/src/lib/log/interprocess/tests/interprocess_sync_file_unittest.cc
new file mode 100644
index 0000000..d80f288
--- /dev/null
+++ b/src/lib/log/interprocess/tests/interprocess_sync_file_unittest.cc
@@ -0,0 +1,153 @@
+// Copyright (C) 2012-2015,2017 Internet Systems Consortium, Inc. ("ISC")
+//
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+#include <config.h>
+
+#include <log/interprocess/interprocess_sync_file.h>
+
+#include <util/unittests/check_valgrind.h>
+#include <util/unittests/interprocess_util.h>
+#include <gtest/gtest.h>
+#include <unistd.h>
+
+using namespace std;
+using namespace isc::log::interprocess;
+using isc::util::unittests::parentReadState;
+
+namespace {
+TEST(InterprocessSyncFileTest, BadFile) {
+    InterprocessSyncFile sync("/no-such--dir/or--file");
+    InterprocessSyncLocker locker(sync);
+
+    EXPECT_FALSE(locker.isLocked());
+    ASSERT_THROW(locker.lock(), InterprocessSyncFileError);
+}
+
+TEST(InterprocessSyncFileTest, TestLock) {
+    InterprocessSyncFile sync("test");
+    InterprocessSyncLocker locker(sync);
+
+    EXPECT_FALSE(locker.isLocked());
+    EXPECT_TRUE(locker.lock());
+    EXPECT_TRUE(locker.isLocked());
+
+    if (!isc::util::unittests::runningOnValgrind()) {
+
+        int fds[2];
+
+        // Here, we check that a lock has been taken by forking and
+        // checking from the child that a lock exists. This has to be
+        // done from a separate process as we test by trying to lock the
+        // range again on the lock file. The lock attempt would pass if
+        // done from the same process for the granted range. The lock
+        // attempt must fail to pass our check.
+
+        EXPECT_EQ(0, pipe(fds));
+
+        if (fork() == 0) {
+            unsigned char locked = 0;
+            // Child writes to pipe
+            close(fds[0]);
+
+            InterprocessSyncFile sync2("test");
+            InterprocessSyncLocker locker2(sync2);
+
+            if (!locker2.tryLock()) {
+                EXPECT_FALSE(locker2.isLocked());
+                locked = 1;
+            } else {
+                EXPECT_TRUE(locker2.isLocked());
+            }
+
+            ssize_t bytes_written = write(fds[1], &locked, sizeof(locked));
+            EXPECT_EQ(sizeof(locked), bytes_written);
+
+            close(fds[1]);
+            exit(0);
+        } else {
+            // Parent reads from pipe
+            close(fds[1]);
+
+            const unsigned char locked = parentReadState(fds[0]);
+
+            close(fds[0]);
+
+            EXPECT_EQ(1, locked);
+        }
+    }
+
+    EXPECT_TRUE(locker.unlock());
+    EXPECT_FALSE(locker.isLocked());
+
+    EXPECT_EQ (0, remove(TEST_DATA_TOPBUILDDIR "/test_lockfile"));
+}
+
+TEST(InterprocessSyncFileTest, TestMultipleFilesDirect) {
+  InterprocessSyncFile sync("test1");
+  InterprocessSyncLocker locker(sync);
+
+  EXPECT_TRUE(locker.lock());
+
+  InterprocessSyncFile sync2("test2");
+  InterprocessSyncLocker locker2(sync2);
+  EXPECT_TRUE(locker2.lock());
+  EXPECT_TRUE(locker2.unlock());
+
+  EXPECT_TRUE(locker.unlock());
+
+  EXPECT_EQ (0, remove(TEST_DATA_TOPBUILDDIR "/test1_lockfile"));
+  EXPECT_EQ (0, remove(TEST_DATA_TOPBUILDDIR "/test2_lockfile"));
+}
+
+TEST(InterprocessSyncFileTest, TestMultipleFilesForked) {
+    InterprocessSyncFile sync("test1");
+    InterprocessSyncLocker locker(sync);
+
+    EXPECT_TRUE(locker.lock());
+
+    if (!isc::util::unittests::runningOnValgrind()) {
+
+        int fds[2];
+
+        EXPECT_EQ(0, pipe(fds));
+
+        if (fork() == 0) {
+            unsigned char locked = 0xff;
+            // Child writes to pipe
+            close(fds[0]);
+
+            InterprocessSyncFile sync2("test2");
+            InterprocessSyncLocker locker2(sync2);
+
+            if (locker2.tryLock()) {
+                locked = 0;
+            }
+
+            ssize_t bytes_written = write(fds[1], &locked, sizeof(locked));
+            EXPECT_EQ(sizeof(locked), bytes_written);
+
+            close(fds[1]);
+            exit(0);
+        } else {
+            // Parent reads from pipe
+            close(fds[1]);
+
+            const unsigned char locked = parentReadState(fds[0]);
+
+            close(fds[0]);
+
+            EXPECT_EQ(0, locked);
+        }
+
+        EXPECT_EQ (0, remove(TEST_DATA_TOPBUILDDIR "/test2_lockfile"));
+    }
+
+    EXPECT_TRUE(locker.unlock());
+
+    EXPECT_EQ (0, remove(TEST_DATA_TOPBUILDDIR "/test1_lockfile"));
+}
+
+} // unnamed namespace
diff --git a/src/lib/log/interprocess/tests/interprocess_sync_null_unittest.cc b/src/lib/log/interprocess/tests/interprocess_sync_null_unittest.cc
new file mode 100644
index 0000000..4f12e37
--- /dev/null
+++ b/src/lib/log/interprocess/tests/interprocess_sync_null_unittest.cc
@@ -0,0 +1,69 @@
+// Copyright (C) 2012-2015 Internet Systems Consortium, Inc. ("ISC")
+//
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+#include <config.h>
+
+#include <log/interprocess/interprocess_sync_null.h>
+#include <gtest/gtest.h>
+
+using namespace std;
+using namespace isc::log::interprocess;
+
+namespace {
+
+TEST(InterprocessSyncNullTest, TestNull) {
+  InterprocessSyncNull sync("test1");
+  InterprocessSyncLocker locker(sync);
+
+  // Check if the is_locked_ flag is set correctly during lock().
+  EXPECT_FALSE(locker.isLocked());
+  EXPECT_TRUE(locker.lock());
+  EXPECT_TRUE(locker.isLocked());
+
+  // lock() must always return true (this is called 4 times, just an
+  // arbitrary number)
+  EXPECT_TRUE(locker.lock());
+  EXPECT_TRUE(locker.lock());
+  EXPECT_TRUE(locker.lock());
+  EXPECT_TRUE(locker.lock());
+
+  // Check if the is_locked_ flag is set correctly during unlock().
+  EXPECT_TRUE(locker.isLocked());
+  EXPECT_TRUE(locker.unlock());
+  EXPECT_FALSE(locker.isLocked());
+
+  // unlock() must always return true (this is called 4 times, just an
+  // arbitrary number)
+  EXPECT_TRUE(locker.unlock());
+  EXPECT_TRUE(locker.unlock());
+  EXPECT_TRUE(locker.unlock());
+  EXPECT_TRUE(locker.unlock());
+
+  // Check if the is_locked_ flag is set correctly during tryLock().
+  EXPECT_FALSE(locker.isLocked());
+  EXPECT_TRUE(locker.tryLock());
+  EXPECT_TRUE(locker.isLocked());
+
+  // tryLock() must always return true (this is called 4 times, just an
+  // arbitrary number)
+  EXPECT_TRUE(locker.tryLock());
+  EXPECT_TRUE(locker.tryLock());
+  EXPECT_TRUE(locker.tryLock());
+  EXPECT_TRUE(locker.tryLock());
+
+  // Random order (should all return true)
+  EXPECT_TRUE(locker.unlock());
+  EXPECT_TRUE(locker.lock());
+  EXPECT_TRUE(locker.tryLock());
+  EXPECT_TRUE(locker.lock());
+  EXPECT_TRUE(locker.unlock());
+  EXPECT_TRUE(locker.lock());
+  EXPECT_TRUE(locker.tryLock());
+  EXPECT_TRUE(locker.unlock());
+  EXPECT_TRUE(locker.unlock());
+}
+
+}
diff --git a/src/lib/log/interprocess/tests/run_unittests.cc b/src/lib/log/interprocess/tests/run_unittests.cc
new file mode 100644
index 0000000..0a12720
--- /dev/null
+++ b/src/lib/log/interprocess/tests/run_unittests.cc
@@ -0,0 +1,22 @@
+// Copyright (C) 2013-2017 Internet Systems Consortium, Inc. ("ISC")
+//
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+#include <config.h>
+
+#include <gtest/gtest.h>
+#include <util/unittests/run_all.h>
+#include <stdlib.h>
+
+// This file uses TEST_DATA_TOPBUILDDIR macro, which must point to a writable
+// directory. It will be used for creating a logger lockfile.
+
+int
+main(int argc, char* argv[]) {
+    ::testing::InitGoogleTest(&argc, argv);
+
+    setenv("KEA_LOCKFILE_DIR", TEST_DATA_TOPBUILDDIR, 1);
+    return (isc::util::unittests::run_all());
+}