test: introduce a test reproducing the #5583

Ref: #5583

Signed-off-by: Jan Michalski <[email protected]>

src/test/Makefile

@@ -105,6 +105,7 @@ OBJ_TESTS = \
 	obj_tx_realloc\
 	obj_tx_strdup\
 	obj_tx_user_data\
+	obj_ulog_advanced\
 	obj_ulog_size\
 	obj_zones
 

src/test/obj_ulog_advanced/.gitignore

@@ -0,0 +1 @@
+obj_ulog_advanced

src/test/obj_ulog_advanced/Makefile

@@ -0,0 +1,17 @@
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright 2024, Intel Corporation
+
+#
+# src/test/obj_ulog_advanced/Makefile -- build obj_ulog_advanced test
+#
+TARGET = obj_ulog_advanced
+OBJS = obj_ulog_advanced.o
+
+BUILD_STATIC_DEBUG=n
+BUILD_STATIC_NONDEBUG=n
+
+# required for proper mock integration
+LIBPMEMOBJ=internal-debug
+
+include ../Makefile.inc
+LDFLAGS += $(call extract_funcs, obj_ulog_advanced.c)

src/test/obj_ulog_advanced/TEST0

@@ -0,0 +1,25 @@
+#!/usr/bin/env bash
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright 2024, Intel Corporation
+
+#
+# src/test/obj_ulog_advanced/TEST0 -- a kick-start test
+#
+# Since this directory contains both Bash-based and Python-based tests and match
+# files are used by some of them both groups cannot have overlapping numbering.
+# Hence the real Bash-based tests' numbering starts where the Python-based tests'
+# numbering ends. However, the Bash-based test framework relies on the existence
+# of this TEST0 file to keep looking for other Bash-based tests.
+#
+
+. ../unittest/unittest.sh
+
+. ./common.sh
+
+require_fs_type any
+require_build_type $COMMON_BUILD_TYPE
+require_test_type short
+
+setup
+
+pass

src/test/obj_ulog_advanced/TEST8

@@ -0,0 +1,29 @@
+#!/usr/bin/env bash
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright 2024, Intel Corporation
+
+#
+# src/test/obj_ulog_advanced/TEST8 -- a test employing pmreorder WITHOUT error
+#                                     injection
+#
+# Please see the source code for the details of the tested scenario.
+#
+
+. ../unittest/unittest.sh
+
+. ./common.sh
+
+common_require
+
+setup
+
+ERROR_INJECT=0 # an error is NOT being injected
+common_setup $ERROR_INJECT
+
+common_init
+common_record
+common_replay_and_check $ERROR_INJECT
+
+check
+
+pass

src/test/obj_ulog_advanced/TEST9

@@ -0,0 +1,29 @@
+#!/usr/bin/env bash
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright 2024, Intel Corporation
+
+#
+# src/test/obj_ulog_advanced/TEST9 -- a test employing pmreorder WITH error
+#                                     injection
+#
+# Please see the source code for the details of the tested scenario.
+#
+
+. ../unittest/unittest.sh
+
+. ./common.sh
+
+common_require
+
+setup
+
+ERROR_INJECT=1 # an error is being injected
+common_setup $ERROR_INJECT
+
+common_init
+common_record
+common_replay_and_check $ERROR_INJECT
+
+check
+
+pass

src/test/obj_ulog_advanced/TESTS.py

@@ -0,0 +1,82 @@
+#!../env.py
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright 2024, Intel Corporation
+#
+
+
+import testframework as t
+from testframework import granularity as g
+from os import path
+
+
+SIGABRT_EXIT_CODE = 134
+
+
+@g.require_granularity(g.ANY)
+# The 'debug' build is chosen arbitrarily to ensure these tests are run only
+# once. No dynamic libraries are used nor .static_* builds are available.
+@t.require_build('debug')
+class OBJ_ULOG_ADVANCED(t.Test):
+    test_type = t.Short
+    test_case = 'test_init_publish_abort_and_verify'
+    error_inject = False
+
+    def run(self, ctx):
+        testfile = path.join(ctx.testdir, f'testfile{self.testnum}')
+        stderr_file = f'err{self.testnum}.log'
+        error_inject = 1 if self.error_inject else 0
+        # The verify will abort the process when the injected error will be
+        # discovered.
+        expected_exitcode = SIGABRT_EXIT_CODE if self.error_inject else 0
+        ctx.exec('obj_ulog_advanced', self.test_case, testfile, self.slot_num,
+                 error_inject, expected_exitcode=expected_exitcode,
+                 stderr_file=stderr_file)
+
+
+class TEST0(OBJ_ULOG_ADVANCED):
+    # The number of slots not fully populating a single persistent redo log.
+    # Please see the source code for details.
+    slot_num = 30
+
+
+class TEST1(OBJ_ULOG_ADVANCED):
+    # The number of slots exactly populating a single persistent redo log.
+    # Please see the source code for details.
+    slot_num = 40
+
+
+class TEST2(OBJ_ULOG_ADVANCED):
+    # The number of slots between the one used by TEST1 and TEST3.
+    slot_num = 50
+
+
+class TEST3(OBJ_ULOG_ADVANCED):
+    # The number of slots exactly populating a persistent shadow log without
+    # triggering its growth. Please see the source code for details.
+    slot_num = 60
+
+
+class TEST4(OBJ_ULOG_ADVANCED):
+    # The number of slots populating more than a single persistent redo log.
+    # It should trigger a persistent shadow log growth.
+    # Please see the source code for details.
+    slot_num = 70
+
+
+# Note: Since the injected error value translates to 40 slots and it ought to
+# be smaller than the number of populated slots, the error injection only takes
+# effect when the number of populated slots is > 40.
+
+class TEST5(TEST2):
+    # For details on the injected error please see the source code.
+    error_inject = True
+
+
+class TEST6(TEST3):
+    # For details on the injected error please see the source code.
+    error_inject = True
+
+
+class TEST7(TEST4):
+    # For details on the injected error please see the source code.
+    error_inject = True

src/test/obj_ulog_advanced/common.sh

@@ -0,0 +1,62 @@
+#!/usr/bin/env bash
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright 2024, Intel Corporation
+
+#
+# src/test/obj_ulog_advanced/common.sh -- common bits and pieces
+#
+
+# The 'debug' build is chosen arbitrarily to ensure these tests are run only
+# once. No dynamic libraries are used nor .static_* builds are available.
+COMMON_BUILD_TYPE=debug
+
+function common_require() {
+        require_fs_type any
+        require_build_type $COMMON_BUILD_TYPE
+        require_test_type medium
+        require_pmemcheck_version_ge 1 0
+        require_pmemcheck_version_lt 2 0
+        require_pmreorder
+}
+
+function common_setup() {
+        ERROR_INJECT=$1
+
+        export PMEMOBJ_LOG_LEVEL=10
+
+        BIN="./obj_ulog_advanced$EXESUFFIX"
+        TESTFILE=$DIR/testfile
+        ERR_LOG_FILE=err$UNITTEST_NUM.log
+        # This value was labourly calculated. Please see the source file for
+        # details.
+        SLOTS_NUM=60
+        PMEMCHECK_CMD="$BIN test_publish $TESTFILE $SLOTS_NUM $ERROR_INJECT"
+        PMREORDER_CMD="$BIN test_verify $SLOTS_NUM"
+}
+
+function common_init() {
+        expect_normal_exit $BIN test_init $TESTFILE
+}
+
+function common_record() {
+        pmreorder_create_store_log $TESTFILE "$PMEMCHECK_CMD"
+}
+
+function common_replay_and_check() {
+        ERROR_INJECT=$1
+
+        # skip reordering and checking stores outside of the markers
+        DEFAULT_ENGINE=NoReorderNoCheck
+        # The accumulative reordering is sufficient considering the nature of
+        # the scenario at hand where the key risk is that not all stores
+        # will be executed. The order of these stores is irrelevant.
+        # Please see the source code for the details of the tested scenario.
+        # Note: ReorderFull is too time-consuming for this scenario.
+        EXTENDED_MACROS="PMREORDER_PUBLISH=ReorderAccumulative"
+
+        if [ $ERROR_INJECT -eq 0 ]; then
+                pmreorder_expect_success $DEFAULT_ENGINE "$EXTENDED_MACROS" "$PMREORDER_CMD"
+        else
+                pmreorder_expect_failure $DEFAULT_ENGINE "$EXTENDED_MACROS" "$PMREORDER_CMD"
+        fi
+}

src/test/obj_ulog_advanced/err5.log.match

@@ -0,0 +1 @@
+{$(nW).c:$(N) verify} obj_ulog_advanced/TEST$(N): Error: assertion failure: rootp->slots[i] (0x0) == exp (0x1)

src/test/obj_ulog_advanced/err6.log.match

@@ -0,0 +1 @@
+{$(nW).c:$(N) verify} obj_ulog_advanced/TEST$(N): Error: assertion failure: rootp->slots[i] (0x0) == exp (0x1)

src/test/obj_ulog_advanced/err7.log.match

@@ -0,0 +1 @@
+{$(nW).c:$(N) verify} obj_ulog_advanced/TEST$(N): Error: assertion failure: rootp->slots[i] (0x0) == exp (0x1)

src/test/obj_ulog_advanced/err9.log.match

@@ -0,0 +1 @@
+{$(nW).c:$(N) verify} obj_ulog_advanced/TEST$(N): Error: assertion failure: rootp->slots[i] (0x0) == exp (0x1)