These tests are based on the libsync test suite from Android. This commit lays the ground for future tests, as well as includes tests for a variety of basic allocation commands.

Signed-off-by: Gustavo Padovan gustavo.padovan@collabora.co.uk Signed-off-by: Emilio López emilio.lopez@collabora.co.uk ---

tools/testing/selftests/Makefile | 1 + tools/testing/selftests/sync/.gitignore | 1 + tools/testing/selftests/sync/Makefile | 21 ++++ tools/testing/selftests/sync/sw_sync.h | 46 +++++++ tools/testing/selftests/sync/sync.c | 203 ++++++++++++++++++++++++++++++ tools/testing/selftests/sync/sync.h | 119 ++++++++++++++++++ tools/testing/selftests/sync/sync_alloc.c | 74 +++++++++++ tools/testing/selftests/sync/sync_test.c | 71 +++++++++++ tools/testing/selftests/sync/synctest.h | 47 +++++++ 9 files changed, 583 insertions(+) create mode 100644 tools/testing/selftests/sync/.gitignore create mode 100644 tools/testing/selftests/sync/Makefile create mode 100644 tools/testing/selftests/sync/sw_sync.h create mode 100644 tools/testing/selftests/sync/sync.c create mode 100644 tools/testing/selftests/sync/sync.h create mode 100644 tools/testing/selftests/sync/sync_alloc.c create mode 100644 tools/testing/selftests/sync/sync_test.c create mode 100644 tools/testing/selftests/sync/synctest.h

diff --git a/tools/testing/selftests/Makefile b/tools/testing/selftests/Makefile index b04afc3..35ed218 100644 --- a/tools/testing/selftests/Makefile +++ b/tools/testing/selftests/Makefile @@ -21,6 +21,7 @@ TARGETS += ptrace TARGETS += seccomp TARGETS += size TARGETS += static_keys +TARGETS += sync TARGETS += sysctl ifneq (1, $(quicktest)) TARGETS += timers diff --git a/tools/testing/selftests/sync/.gitignore b/tools/testing/selftests/sync/.gitignore new file mode 100644 index 0000000..f5091e7 --- /dev/null +++ b/tools/testing/selftests/sync/.gitignore @@ -0,0 +1 @@ +sync_test diff --git a/tools/testing/selftests/sync/Makefile b/tools/testing/selftests/sync/Makefile new file mode 100644 index 0000000..b21382d --- /dev/null +++ b/tools/testing/selftests/sync/Makefile @@ -0,0 +1,21 @@ +CC = $(CROSS_COMPILE)gcc +CFLAGS := -O2 -g -std=gnu89 -pthread -Wall +CFLAGS += -I../../../../drivers/staging/android/ +LDFLAGS += -pthread + +TEST_PROGS = sync_test + +all: $(TEST_PROGS) + +include ../lib.mk + +SRC = sync_test.o sync.o + +TESTS += sync_alloc.o + +sync_test: $(SRC) $(TESTS) + +.PHONY: clean + +clean: + $(RM) sync_test $(SRC) $(TESTS) diff --git a/tools/testing/selftests/sync/sw_sync.h b/tools/testing/selftests/sync/sw_sync.h new file mode 100644 index 0000000..105961a --- /dev/null +++ b/tools/testing/selftests/sync/sw_sync.h @@ -0,0 +1,46 @@ +/* + * sw_sync abstraction + * + * Copyright 2015-2016 Collabora Ltd. + * + * Based on the implementation from the Android Open Source Project, + * + * Copyright 2013 Google, Inc + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef _SELFTESTS_SW_SYNC_H +#define _SELFTESTS_SW_SYNC_H + +/* + * sw_sync is mainly intended for testing and should not be compiled into + * production kernels + */ + +int sw_sync_timeline_create(void); +int sw_sync_timeline_is_valid(int fd); +int sw_sync_timeline_inc(int fd, unsigned count); +void sw_sync_timeline_destroy(int fd); + +int sw_sync_fence_create(int fd, const char *name, unsigned value); +int sw_sync_fence_is_valid(int fd); +void sw_sync_fence_destroy(int fd); + +#endif diff --git a/tools/testing/selftests/sync/sync.c b/tools/testing/selftests/sync/sync.c new file mode 100644 index 0000000..99570ab --- /dev/null +++ b/tools/testing/selftests/sync/sync.c @@ -0,0 +1,203 @@ +/* + * sync / sw_sync abstraction + * Copyright 2015-2016 Collabora Ltd. + * + * Based on the implementation from the Android Open Source Project, + * + * Copyright 2012 Google, Inc + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#include <fcntl.h> +#include <malloc.h> +#include <string.h> +#include <unistd.h> +#include <poll.h> + +#include <uapi/sync.h> +#include <uapi/sw_sync.h> + +#include <sys/stat.h> +#include <sys/types.h> + +#include "sync.h" +#include "sw_sync.h" +#include "synctest.h" + +int sync_wait(int fd, int timeout) +{ + struct pollfd fds; + + fds.fd = fd; + fds.events = POLLIN | POLLERR; + return poll(&fds, 1, timeout); +} + +int sync_merge(const char *name, int fd1, int fd2) +{ + struct sync_merge_data data = {}; + int err; + + data.fd2 = fd2; + strncpy(data.name, name, sizeof(data.name) - 1); + data.name[sizeof(data.name) - 1] = '\0'; + + err = ioctl(fd1, SYNC_IOC_MERGE, &data); + if (err < 0) + return err; + + return data.fence; +} + +static struct sync_file_info *sync_file_info(int fd) +{ + struct sync_file_info *info; + int err, num_fences; + + info = malloc(sizeof(*info)); + if (info == NULL) + return NULL; + + memset(info, 0, sizeof(*info)); + err = ioctl(fd, SYNC_IOC_FILE_INFO, info); + if (err < 0) { + free(info); + return NULL; + } + + num_fences = info->num_fences; + + if (num_fences) { + info->flags = 0; + info->num_fences = num_fences; + info->sync_fence_info = (uint64_t) calloc(num_fences, + sizeof(struct sync_fence_info)); + if ((void *)info->sync_fence_info == NULL) + return NULL; + + err = ioctl(fd, SYNC_IOC_FILE_INFO, info); + if (err < 0) { + free((void *)info->sync_fence_info); + free(info); + return NULL; + } + } + + return info; +} + +static void sync_file_info_free(struct sync_file_info *info) +{ + free((void *)info->sync_fence_info); + free(info); +} + +int sync_fence_size(int fd) +{ + int count; + struct sync_file_info *info = sync_file_info(fd); + + if (!info) + return 0; + + count = info->num_fences; + + sync_file_info_free(info); + + return count; +} + + +int sync_fence_count_with_status(int fd, int status) +{ + int i, count = 0; + struct sync_fence_info *fenceInfo = NULL; + struct sync_file_info *info = sync_file_info(fd); + + if (!info) + return -1; + + fenceInfo = (struct sync_fence_info *)info->sync_fence_info; + for (i = 0 ; i < info->num_fences ; i++) { + if (fenceInfo[i].status == status) + count++; + } + + sync_file_info_free(info); + + return count; +} + +int sw_sync_timeline_create(void) +{ + return open("/sys/kernel/debug/sync/sw_sync", O_RDWR); +} + +int sw_sync_timeline_inc(int fd, unsigned count) +{ + __u32 arg = count; + + return ioctl(fd, SW_SYNC_IOC_INC, &arg); +} + +int sw_sync_timeline_is_valid(int fd) +{ + int status; + + if (fd == -1) + return 0; + + status = fcntl(fd, F_GETFD, 0); + return (status >= 0); +} + +void sw_sync_timeline_destroy(int fd) +{ + if (fd != -1) + close(fd); +} + +int sw_sync_fence_create(int fd, const char *name, unsigned value) +{ + struct sw_sync_create_fence_data data = {}; + int err; + + data.value = value; + strncpy(data.name, name, sizeof(data.name) - 1); + data.name[sizeof(data.name) - 1] = '\0'; + + err = ioctl(fd, SW_SYNC_IOC_CREATE_FENCE, &data); + if (err < 0) + return err; + + return data.fence; +} + +int sw_sync_fence_is_valid(int fd) +{ + /* Same code! */ + return sw_sync_timeline_is_valid(fd); +} + +void sw_sync_fence_destroy(int fd) +{ + if (sw_sync_fence_is_valid(fd)) + close(fd); +} diff --git a/tools/testing/selftests/sync/sync.h b/tools/testing/selftests/sync/sync.h new file mode 100644 index 0000000..9370fa3 --- /dev/null +++ b/tools/testing/selftests/sync/sync.h @@ -0,0 +1,119 @@ +/* + * sync abstraction + * Copyright 2015-2016 Collabora Ltd. + * + * Based on the implementation from the Android Open Source Project, + * + * Copyright 2012 Google, Inc + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef _SELFTESTS_SYNC_H +#define _SELFTESTS_SYNC_H + +#include <stdint.h> +#include <sys/ioctl.h> + +#define FENCE_STATUS_ERROR (-1) +#define FENCE_STATUS_ACTIVE (0) +#define FENCE_STATUS_SIGNALED (1) + +struct sync_merge_data { + char name[32]; + int32_t fd2; + int32_t fence; + uint32_t flags; + uint32_t pad; +}; + +/** + * struct sync_fence_info - detailed fence information + * @obj_name: name of parent sync_timeline + * @driver_name: name of driver implementing the parent + * @status: status of the fence 0:active 1:signaled <0:error + * @flags: fence_info flags + * @timestamp_ns: timestamp of status change in nanoseconds + */ +struct sync_fence_info { + char obj_name[32]; + char driver_name[32]; + int32_t status; + uint32_t flags; + uint64_t timestamp_ns; +}; + +/** + * struct sync_file_info - data returned from fence info ioctl + * @name: name of fence + * @status: status of fence. 1: signaled 0:active <0:error + * @flags: sync_file_info flags + * @num_fences number of fences in the sync_file + * @pad: padding for 64-bit alignment, should always be zero + * @sync_fence_info: pointer to array of structs sync_fence_info with all + * fences in the sync_file + */ +struct sync_file_info { + char name[32]; + int32_t status; + uint32_t flags; + uint32_t num_fences; + uint32_t pad; + + uint64_t sync_fence_info; +}; + +#define SYNC_IOC_MAGIC '>' + +/** + * Opcodes 0, 1 and 2 were burned during a API change to avoid users of the + * old API to get weird errors when trying to handling sync_files. The API + * change happened during the de-stage of the Sync Framework when there was + * no upstream users available. + */ + +/** + * DOC: SYNC_IOC_MERGE - merge two fences + * + * Takes a struct sync_merge_data. Creates a new fence containing copies of + * the sync_pts in both the calling fd and sync_merge_data.fd2. Returns the + * new fence's fd in sync_merge_data.fence + */ +#define SYNC_IOC_MERGE _IOWR(SYNC_IOC_MAGIC, 3, struct sync_merge_data) + +/** + * DOC: SYNC_IOC_FENCE_INFO - get detailed information on a fence + * + * Takes a struct sync_file_info_data with extra space allocated for pt_info. + * Caller should write the size of the buffer into len. On return, len is + * updated to reflect the total size of the sync_file_info_data including + * pt_info. + * + * pt_info is a buffer containing sync_pt_infos for every sync_pt in the fence. + * To iterate over the sync_pt_infos, use the sync_pt_info.len field. + */ +#define SYNC_IOC_FILE_INFO _IOWR(SYNC_IOC_MAGIC, 4, struct sync_file_info) + + +int sync_wait(int fd, int timeout); +int sync_merge(const char *name, int fd1, int fd2); +int sync_fence_size(int fd); +int sync_fence_count_with_status(int fd, int status); + +#endif diff --git a/tools/testing/selftests/sync/sync_alloc.c b/tools/testing/selftests/sync/sync_alloc.c new file mode 100644 index 0000000..66a28af --- /dev/null +++ b/tools/testing/selftests/sync/sync_alloc.c @@ -0,0 +1,74 @@ +/* + * sync allocation tests + * Copyright 2015-2016 Collabora Ltd. + * + * Based on the implementation from the Android Open Source Project, + * + * Copyright 2012 Google, Inc + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#include "sync.h" +#include "sw_sync.h" +#include "synctest.h" + +int test_alloc_timeline(void) +{ + int timeline, valid; + + timeline = sw_sync_timeline_create(); + valid = sw_sync_timeline_is_valid(timeline); + ASSERT(valid, "Failure allocating timeline\n"); + + sw_sync_timeline_destroy(timeline); + return 0; +} + +int test_alloc_fence(void) +{ + int timeline, fence, valid; + + timeline = sw_sync_timeline_create(); + valid = sw_sync_timeline_is_valid(timeline); + ASSERT(valid, "Failure allocating timeline\n"); + + fence = sw_sync_fence_create(timeline, "allocFence", 1); + valid = sw_sync_fence_is_valid(fence); + ASSERT(valid, "Failure allocating fence\n"); + + sw_sync_fence_destroy(fence); + sw_sync_timeline_destroy(timeline); + return 0; +} + +int test_alloc_fence_negative(void) +{ + int fence, timeline; + + timeline = sw_sync_timeline_create(); + ASSERT(timeline > 0, "Failure allocating timeline\n"); + + fence = sw_sync_fence_create(-1, "fence", 1); + ASSERT(fence < 0, "Success allocating negative fence\n"); + + sw_sync_fence_destroy(fence); + sw_sync_timeline_destroy(timeline); + return 0; +} diff --git a/tools/testing/selftests/sync/sync_test.c b/tools/testing/selftests/sync/sync_test.c new file mode 100644 index 0000000..51efa71 --- /dev/null +++ b/tools/testing/selftests/sync/sync_test.c @@ -0,0 +1,71 @@ +/* + * sync test runner + * Copyright 2015-2016 Collabora Ltd. + * + * Based on the implementation from the Android Open Source Project, + * + * Copyright 2012 Google, Inc + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#include <stdio.h> +#include <unistd.h> +#include <stdlib.h> +#include <sys/types.h> +#include <sys/wait.h> + +#include "synctest.h" + +static int run_test(int (*test)(void), char *name) +{ + int result; + pid_t childpid; + + fflush(stdout); + childpid = fork(); + + if (childpid) { + waitpid(childpid, &result, 0); + if (WIFEXITED(result)) + return WEXITSTATUS(result); + return 1; + } else { + printf("[RUN]\tExecuting %s\n", name); + exit(test()); + } +} + +int main(void) +{ + int err = 0; + + printf("[RUN]\tTesting sync framework\n"); + + err += RUN_TEST(test_alloc_timeline); + err += RUN_TEST(test_alloc_fence); + err += RUN_TEST(test_alloc_fence_negative); + + if (err) + printf("[FAIL]\tsync errors: %d\n", err); + else + printf("[OK]\tsync\n"); + + return !!err; +} diff --git a/tools/testing/selftests/sync/synctest.h b/tools/testing/selftests/sync/synctest.h new file mode 100644 index 0000000..edc5a8a --- /dev/null +++ b/tools/testing/selftests/sync/synctest.h @@ -0,0 +1,47 @@ +/* + * sync tests + * Copyright 2015-2016 Collabora Ltd. + * + * Based on the implementation from the Android Open Source Project, + * + * Copyright 2012 Google, Inc + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef _SELFTESTS_SYNCTEST_H +#define _SELFTESTS_SYNCTEST_H + +#include <stdio.h> + +#define ASSERT(cond, msg) do { \ + if (!(cond)) { \ + printf("[BAD]\t%s", (msg)); \ + return 1; \ + } \ +} while (0) + +#define RUN_TEST(x) run_test((x), #x) + +/* Allocation tests */ +int test_alloc_timeline(void); +int test_alloc_fence(void); +int test_alloc_fence_negative(void); + +#endif

These tests are based on the libsync test suite from Android. This commit includes tests for basic fence creation.

Signed-off-by: Emilio López emilio.lopez@collabora.co.uk ---

tools/testing/selftests/sync/Makefile | 1 + tools/testing/selftests/sync/sync_fence.c | 134 ++++++++++++++++++++++++++++++ tools/testing/selftests/sync/sync_test.c | 3 + tools/testing/selftests/sync/synctest.h | 4 + 4 files changed, 142 insertions(+) create mode 100644 tools/testing/selftests/sync/sync_fence.c

diff --git a/tools/testing/selftests/sync/Makefile b/tools/testing/selftests/sync/Makefile index b21382d..a548e05 100644 --- a/tools/testing/selftests/sync/Makefile +++ b/tools/testing/selftests/sync/Makefile @@ -12,6 +12,7 @@ include ../lib.mk SRC = sync_test.o sync.o

TESTS += sync_alloc.o +TESTS += sync_fence.o

sync_test: $(SRC) $(TESTS)

diff --git a/tools/testing/selftests/sync/sync_fence.c b/tools/testing/selftests/sync/sync_fence.c new file mode 100644 index 0000000..6989112 --- /dev/null +++ b/tools/testing/selftests/sync/sync_fence.c @@ -0,0 +1,134 @@ +/* + * sync fence tests with one timeline + * Copyright 2015-2016 Collabora Ltd. + * + * Based on the implementation from the Android Open Source Project, + * + * Copyright 2012 Google, Inc + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#include <errno.h> + +#include "sync.h" +#include "sw_sync.h" +#include "synctest.h" + +int test_fence_one_timeline_wait(void) +{ + int fence, valid, ret; + int timeline = sw_sync_timeline_create(); + + valid = sw_sync_timeline_is_valid(timeline); + ASSERT(valid, "Failure allocating timeline\n"); + + fence = sw_sync_fence_create(timeline, "allocFence", 5); + valid = sw_sync_fence_is_valid(fence); + ASSERT(valid, "Failure allocating fence\n"); + + /* Wait on fence until timeout */ + ret = sync_wait(fence, 0); + ASSERT(ret == 0, "Failure waiting on fence until timeout\n"); + + /* Advance timeline from 0 -> 1 */ + ret = sw_sync_timeline_inc(timeline, 1); + ASSERT(ret == 0, "Failure advancing timeline\n"); + + /* Wait on fence until timeout */ + ret = sync_wait(fence, 0); + ASSERT(ret == 0, "Failure waiting on fence until timeout\n"); + + /* Signal the fence */ + ret = sw_sync_timeline_inc(timeline, 4); + ASSERT(ret == 0, "Failure signaling the fence\n"); + + /* Wait successfully */ + ret = sync_wait(fence, 0); + ASSERT(ret > 0, "Failure waiting on fence\n"); + + /* Go even further, and confirm wait still succeeds */ + ret = sw_sync_timeline_inc(timeline, 10); + ASSERT(ret == 0, "Failure going further\n"); + ret = sync_wait(fence, 0); + ASSERT(ret > 0, "Failure waiting ahead\n"); + + sw_sync_fence_destroy(fence); + sw_sync_timeline_destroy(timeline); + + return 0; +} + +int test_fence_one_timeline_merge(void) +{ + int a, b, c, d, valid; + int timeline = sw_sync_timeline_create(); + + /* create fence a,b,c and then merge them all into fence d */ + a = sw_sync_fence_create(timeline, "allocFence", 1); + b = sw_sync_fence_create(timeline, "allocFence", 2); + c = sw_sync_fence_create(timeline, "allocFence", 3); + + valid = sw_sync_fence_is_valid(a) && + sw_sync_fence_is_valid(b) && + sw_sync_fence_is_valid(c); + ASSERT(valid, "Failure allocating fences\n"); + + d = sync_merge("mergeFence", b, a); + d = sync_merge("mergeFence", c, d); + valid = sw_sync_fence_is_valid(d); + ASSERT(valid, "Failure merging fences\n"); + + /* confirm all fences have one active point (even d) */ + ASSERT(sync_fence_count_with_status(a, FENCE_STATUS_ACTIVE) == 1, + "a has too many active fences!\n"); + ASSERT(sync_fence_count_with_status(a, FENCE_STATUS_ACTIVE) == 1, + "b has too many active fences!\n"); + ASSERT(sync_fence_count_with_status(a, FENCE_STATUS_ACTIVE) == 1, + "c has too many active fences!\n"); + ASSERT(sync_fence_count_with_status(a, FENCE_STATUS_ACTIVE) == 1, + "d has too many active fences!\n"); + + /* confirm that d is not signaled until the max of a,b,c */ + sw_sync_timeline_inc(timeline, 1); + ASSERT(sync_fence_count_with_status(a, FENCE_STATUS_SIGNALED) == 1, + "a did not signal!\n"); + ASSERT(sync_fence_count_with_status(d, FENCE_STATUS_ACTIVE) == 1, + "d signaled too early!\n"); + + sw_sync_timeline_inc(timeline, 1); + ASSERT(sync_fence_count_with_status(b, FENCE_STATUS_SIGNALED) == 1, + "b did not signal!\n"); + ASSERT(sync_fence_count_with_status(d, FENCE_STATUS_ACTIVE) == 1, + "d signaled too early!\n"); + + sw_sync_timeline_inc(timeline, 1); + ASSERT(sync_fence_count_with_status(c, FENCE_STATUS_SIGNALED) == 1, + "c did not signal!\n"); + ASSERT(sync_fence_count_with_status(d, FENCE_STATUS_ACTIVE) == 0 && + sync_fence_count_with_status(d, FENCE_STATUS_SIGNALED) == 1, + "d did not signal!\n"); + + sw_sync_fence_destroy(d); + sw_sync_fence_destroy(c); + sw_sync_fence_destroy(b); + sw_sync_fence_destroy(a); + sw_sync_timeline_destroy(timeline); + return 0; +} diff --git a/tools/testing/selftests/sync/sync_test.c b/tools/testing/selftests/sync/sync_test.c index 51efa71..6cd6b4e 100644 --- a/tools/testing/selftests/sync/sync_test.c +++ b/tools/testing/selftests/sync/sync_test.c @@ -62,6 +62,9 @@ int main(void) err += RUN_TEST(test_alloc_fence); err += RUN_TEST(test_alloc_fence_negative);

+ err += RUN_TEST(test_fence_one_timeline_wait); + err += RUN_TEST(test_fence_one_timeline_merge); + if (err) printf("[FAIL]\tsync errors: %d\n", err); else diff --git a/tools/testing/selftests/sync/synctest.h b/tools/testing/selftests/sync/synctest.h index edc5a8a..e9ceebe 100644 --- a/tools/testing/selftests/sync/synctest.h +++ b/tools/testing/selftests/sync/synctest.h @@ -44,4 +44,8 @@ int test_alloc_timeline(void); int test_alloc_fence(void); int test_alloc_fence_negative(void);

+/* Fence tests with one timeline */ +int test_fence_one_timeline_wait(void); +int test_fence_one_timeline_merge(void); + #endif

These tests are based on the libsync test suite from Android. This commit includes tests for waiting on fences.

Signed-off-by: Emilio López emilio.lopez@collabora.co.uk ---

tools/testing/selftests/sync/Makefile | 1 + tools/testing/selftests/sync/sync_test.c | 1 + tools/testing/selftests/sync/sync_wait.c | 95 ++++++++++++++++++++++++++++++++ tools/testing/selftests/sync/synctest.h | 3 + 4 files changed, 100 insertions(+) create mode 100644 tools/testing/selftests/sync/sync_wait.c

diff --git a/tools/testing/selftests/sync/Makefile b/tools/testing/selftests/sync/Makefile index 10f3197..9944957 100644 --- a/tools/testing/selftests/sync/Makefile +++ b/tools/testing/selftests/sync/Makefile @@ -14,6 +14,7 @@ SRC = sync_test.o sync.o TESTS += sync_alloc.o TESTS += sync_fence.o TESTS += sync_merge.o +TESTS += sync_wait.o

sync_test: $(SRC) $(TESTS)

diff --git a/tools/testing/selftests/sync/sync_test.c b/tools/testing/selftests/sync/sync_test.c index 48636d3..344a2f6 100644 --- a/tools/testing/selftests/sync/sync_test.c +++ b/tools/testing/selftests/sync/sync_test.c @@ -65,6 +65,7 @@ int main(void) err += RUN_TEST(test_fence_one_timeline_wait); err += RUN_TEST(test_fence_one_timeline_merge); err += RUN_TEST(test_fence_merge_same_fence); + err += RUN_TEST(test_fence_multi_timeline_wait);

if (err) printf("[FAIL]\tsync errors: %d\n", err); diff --git a/tools/testing/selftests/sync/sync_wait.c b/tools/testing/selftests/sync/sync_wait.c new file mode 100644 index 0000000..224e66a --- /dev/null +++ b/tools/testing/selftests/sync/sync_wait.c @@ -0,0 +1,95 @@ +/* + * sync fence wait tests + * Copyright 2015-2016 Collabora Ltd. + * + * Based on the implementation from the Android Open Source Project, + * + * Copyright 2012 Google, Inc + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#include <errno.h> + +#include "sync.h" +#include "sw_sync.h" +#include "synctest.h" + +int test_fence_multi_timeline_wait(void) +{ + int timelineA, timelineB, timelineC; + int fenceA, fenceB, fenceC, mergedFence; + int valid, active, signaled, ret; + + timelineA = sw_sync_timeline_create(); + timelineB = sw_sync_timeline_create(); + timelineC = sw_sync_timeline_create(); + + fenceA = sw_sync_fence_create(timelineA, "allocFence", 5); + fenceB = sw_sync_fence_create(timelineB, "allocFence", 5); + fenceC = sw_sync_fence_create(timelineC, "allocFence", 5); + + mergedFence = sync_merge("mergeFence", fenceB, fenceA); + mergedFence = sync_merge("mergeFence", fenceC, mergedFence); + + valid = sw_sync_fence_is_valid(mergedFence); + ASSERT(valid, "Failure merging fence from various timelines\n"); + + /* Confirm fence isn't signaled */ + active = sync_fence_count_with_status(mergedFence, FENCE_STATUS_ACTIVE); + ASSERT(active == 3, "Fence signaled too early!\n"); + + ret = sync_wait(mergedFence, 0); + ASSERT(ret == 0, "Failure waiting on fence until timeout\n"); + + ret = sw_sync_timeline_inc(timelineA, 5); + active = sync_fence_count_with_status(mergedFence, FENCE_STATUS_ACTIVE); + signaled = sync_fence_count_with_status(mergedFence, + FENCE_STATUS_SIGNALED); + ASSERT(active == 2 && signaled == 1, + "Fence did not signal properly!\n"); + + ret = sw_sync_timeline_inc(timelineB, 5); + active = sync_fence_count_with_status(mergedFence, FENCE_STATUS_ACTIVE); + signaled = sync_fence_count_with_status(mergedFence, + FENCE_STATUS_SIGNALED); + ASSERT(active == 1 && signaled == 2, + "Fence did not signal properly!\n"); + + ret = sw_sync_timeline_inc(timelineC, 5); + active = sync_fence_count_with_status(mergedFence, FENCE_STATUS_ACTIVE); + signaled = sync_fence_count_with_status(mergedFence, + FENCE_STATUS_SIGNALED); + ASSERT(active == 0 && signaled == 3, + "Fence did not signal properly!\n"); + + /* confirm you can successfully wait */ + ret = sync_wait(mergedFence, 100); + ASSERT(ret > 0, "Failure waiting on signaled fence\n"); + + sw_sync_fence_destroy(mergedFence); + sw_sync_fence_destroy(fenceC); + sw_sync_fence_destroy(fenceB); + sw_sync_fence_destroy(fenceA); + sw_sync_timeline_destroy(timelineC); + sw_sync_timeline_destroy(timelineB); + sw_sync_timeline_destroy(timelineA); + + return 0; +} diff --git a/tools/testing/selftests/sync/synctest.h b/tools/testing/selftests/sync/synctest.h index 750cf5a..9287393 100644 --- a/tools/testing/selftests/sync/synctest.h +++ b/tools/testing/selftests/sync/synctest.h @@ -51,4 +51,7 @@ int test_fence_one_timeline_merge(void); /* Fence merge tests */ int test_fence_merge_same_fence(void);

+/* Fence wait tests */ +int test_fence_multi_timeline_wait(void); + #endif

This test is based on the libsync test suite from Android. This commit includes a stress test that invokes operations in parallel.

Signed-off-by: Emilio López emilio.lopez@collabora.co.uk ---

tools/testing/selftests/sync/Makefile | 1 + .../selftests/sync/sync_stress_parallelism.c | 111 +++++++++++++++++++++ tools/testing/selftests/sync/sync_test.c | 1 + tools/testing/selftests/sync/synctest.h | 3 + 4 files changed, 116 insertions(+) create mode 100644 tools/testing/selftests/sync/sync_stress_parallelism.c

diff --git a/tools/testing/selftests/sync/Makefile b/tools/testing/selftests/sync/Makefile index 4104d22..55739a4 100644 --- a/tools/testing/selftests/sync/Makefile +++ b/tools/testing/selftests/sync/Makefile @@ -16,6 +16,7 @@ TESTS += sync_fence.o TESTS += sync_merge.o TESTS += sync_wait.o TESTS += sync_destroyed.o +TESTS += sync_stress_parallelism.o

sync_test: $(SRC) $(TESTS)

diff --git a/tools/testing/selftests/sync/sync_stress_parallelism.c b/tools/testing/selftests/sync/sync_stress_parallelism.c new file mode 100644 index 0000000..293794b --- /dev/null +++ b/tools/testing/selftests/sync/sync_stress_parallelism.c @@ -0,0 +1,111 @@ +/* + * sync stress test: parallelism + * Copyright 2015-2016 Collabora Ltd. + * + * Based on the implementation from the Android Open Source Project, + * + * Copyright 2012 Google, Inc + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#include <pthread.h> + +#include "sync.h" +#include "sw_sync.h" +#include "synctest.h" + +static struct { + int iterations; + int timeline; + int counter; +} test_data_two_threads; + +static int test_stress_two_threads_shared_timeline_thread(void *d) +{ + int threadId = (long)d; + int timeline = test_data_two_threads.timeline; + int iterations = test_data_two_threads.iterations; + int fence, valid, ret, i; + + for (i = 0; i < iterations; i++) { + fence = sw_sync_fence_create(timeline, "fence", + i * 2 + threadId); + valid = sw_sync_fence_is_valid(fence); + ASSERT(valid, "Failure allocating fence\n"); + + /* Wait on the prior thread to complete */ + ret = sync_wait(fence, -1); + ASSERT(ret > 0, "Problem occurred on prior thread\n"); + + /* + * Confirm the previous thread's writes are visible + * and then increment + */ + ASSERT(test_data_two_threads.counter == i * 2 + threadId, + "Counter got damaged!\n"); + test_data_two_threads.counter++; + + /* Kick off the other thread */ + ret = sw_sync_timeline_inc(timeline, 1); + ASSERT(ret == 0, "Advancing timeline failed\n"); + + sw_sync_fence_destroy(fence); + } + + return 0; +} + +int test_stress_two_threads_shared_timeline(void) +{ + pthread_t a, b; + int valid; + int timeline = sw_sync_timeline_create(); + + valid = sw_sync_timeline_is_valid(timeline); + ASSERT(valid, "Failure allocating timeline\n"); + + test_data_two_threads.iterations = 1 << 16; + test_data_two_threads.counter = 0; + test_data_two_threads.timeline = timeline; + + /* + * Use a single timeline to synchronize two threads + * hammmering on the same counter. + */ + + pthread_create(&a, NULL, (void *(*)(void *)) + test_stress_two_threads_shared_timeline_thread, + (void *)0); + pthread_create(&b, NULL, (void *(*)(void *)) + test_stress_two_threads_shared_timeline_thread, + (void *)1); + + pthread_join(a, NULL); + pthread_join(b, NULL); + + /* make sure the threads did not trample on one another */ + ASSERT(test_data_two_threads.counter == + test_data_two_threads.iterations * 2, + "Counter has unexpected value\n"); + + sw_sync_timeline_destroy(timeline); + + return 0; +} diff --git a/tools/testing/selftests/sync/sync_test.c b/tools/testing/selftests/sync/sync_test.c index 91f6b51..d4306ae 100644 --- a/tools/testing/selftests/sync/sync_test.c +++ b/tools/testing/selftests/sync/sync_test.c @@ -67,6 +67,7 @@ int main(void) err += RUN_TEST(test_fence_merge_same_fence); err += RUN_TEST(test_fence_multi_timeline_wait); err += RUN_TEST(test_fence_wait_on_destroyed_timeline); + err += RUN_TEST(test_stress_two_threads_shared_timeline);

if (err) printf("[FAIL]\tsync errors: %d\n", err); diff --git a/tools/testing/selftests/sync/synctest.h b/tools/testing/selftests/sync/synctest.h index bc8faae0..8c64504 100644 --- a/tools/testing/selftests/sync/synctest.h +++ b/tools/testing/selftests/sync/synctest.h @@ -57,4 +57,7 @@ int test_fence_multi_timeline_wait(void); /* Fence test on destroyed timelines */ int test_fence_wait_on_destroyed_timeline(void);

+/* Stress test - parallelism */ +int test_stress_two_threads_shared_timeline(void); + #endif

This test is based on the libsync test suite from Android. This commit includes a test to stress merge operations.

Signed-off-by: Emilio López emilio.lopez@collabora.co.uk ---

tools/testing/selftests/sync/Makefile | 1 + tools/testing/selftests/sync/sync_stress_merge.c | 115 +++++++++++++++++++++++ tools/testing/selftests/sync/sync_test.c | 1 + tools/testing/selftests/sync/synctest.h | 3 + 4 files changed, 120 insertions(+) create mode 100644 tools/testing/selftests/sync/sync_stress_merge.c

diff --git a/tools/testing/selftests/sync/Makefile b/tools/testing/selftests/sync/Makefile index eb14e8c..7237a6c 100644 --- a/tools/testing/selftests/sync/Makefile +++ b/tools/testing/selftests/sync/Makefile @@ -18,6 +18,7 @@ TESTS += sync_wait.o TESTS += sync_destroyed.o TESTS += sync_stress_parallelism.o TESTS += sync_stress_consumer.o +TESTS += sync_stress_merge.o

sync_test: $(SRC) $(TESTS)

diff --git a/tools/testing/selftests/sync/sync_stress_merge.c b/tools/testing/selftests/sync/sync_stress_merge.c new file mode 100644 index 0000000..7eb2cdf --- /dev/null +++ b/tools/testing/selftests/sync/sync_stress_merge.c @@ -0,0 +1,115 @@ +/* + * sync stress test: merging + * Copyright 2015-2016 Collabora Ltd. + * + * Based on the implementation from the Android Open Source Project, + * + * Copyright 2012 Google, Inc + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#include <errno.h> +#include <stdlib.h> +#include <string.h> +#include <time.h> + +#include "sync.h" +#include "sw_sync.h" +#include "synctest.h" + +static int fence_map[1024 * 32]; + +int test_merge_stress_random_merge(void) +{ + int i, size, ret; + int timelineCount = 32; + int mergeCount = 1024 * 32; + int timelines[timelineCount]; + int fence, tmpfence, merged, valid; + int timeline, timelineOffset, syncPoint; + + srand(time(NULL)); + + for (i = 0; i < timelineCount; i++) + timelines[i] = sw_sync_timeline_create(); + + fence = sw_sync_fence_create(timelines[0], "fence", 0); + valid = sw_sync_fence_is_valid(fence); + ASSERT(valid, "Failure creating fence\n"); + + memset(fence_map, -1, sizeof(fence_map)); + fence_map[0] = 0; + + /* + * Randomly create syncpoints out of a fixed set of timelines, + * and merge them together + */ + for (i = 0; i < mergeCount; i++) { + /* Generate syncpoint. */ + timelineOffset = rand() % timelineCount; + timeline = timelines[timelineOffset]; + syncPoint = rand(); + + /* Keep track of the latest syncpoint in each timeline. */ + if (fence_map[timelineOffset] == -1) + fence_map[timelineOffset] = syncPoint; + else if (fence_map[timelineOffset] < syncPoint) + fence_map[timelineOffset] = syncPoint; + + /* Merge */ + tmpfence = sw_sync_fence_create(timeline, "fence", syncPoint); + merged = sync_merge("merge", tmpfence, fence); + sw_sync_fence_destroy(tmpfence); + sw_sync_fence_destroy(fence); + fence = merged; + + valid = sw_sync_fence_is_valid(merged); + ASSERT(valid, "Failure creating fence i\n"); + } + + size = 0; + for (i = 0; i < mergeCount; i++) + if (fence_map[i] != -1) + size++; + + /* Confirm our map matches the fence. */ + ASSERT(sync_fence_size(fence) == size, + "Quantity of elements not matching\n"); + + /* Trigger the merged fence */ + for (i = 0; i < mergeCount; i++) { + if (fence_map[i] != -1) { + ret = sync_wait(fence, 0); + ASSERT(ret == 0, + "Failure waiting on fence until timeout\n"); + /* Increment the timeline to the last syncpoint */ + sw_sync_timeline_inc(timelines[i], fence_map[i]); + } + } + + /* Check that the fence is triggered. */ + ret = sync_wait(fence, 0); + ASSERT(ret > 0, "Failure triggering fence\n"); + + for (i = 0; i < timelineCount; i++) + sw_sync_timeline_destroy(timelines[i]); + + return 0; +} diff --git a/tools/testing/selftests/sync/sync_test.c b/tools/testing/selftests/sync/sync_test.c index b27f492..c3e4c01 100644 --- a/tools/testing/selftests/sync/sync_test.c +++ b/tools/testing/selftests/sync/sync_test.c @@ -69,6 +69,7 @@ int main(void) err += RUN_TEST(test_fence_wait_on_destroyed_timeline); err += RUN_TEST(test_stress_two_threads_shared_timeline); err += RUN_TEST(test_consumer_stress_multi_producer_single_consumer); + err += RUN_TEST(test_merge_stress_random_merge);

if (err) printf("[FAIL]\tsync errors: %d\n", err); diff --git a/tools/testing/selftests/sync/synctest.h b/tools/testing/selftests/sync/synctest.h index 94c4594..f74459e 100644 --- a/tools/testing/selftests/sync/synctest.h +++ b/tools/testing/selftests/sync/synctest.h @@ -63,4 +63,7 @@ int test_stress_two_threads_shared_timeline(void); /* Stress test - consumer */ int test_consumer_stress_multi_producer_single_consumer(void);

+/* Stress test - merging */ +int test_merge_stress_random_merge(void); + #endif