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Merge pull request #5474 from ctiller/esan

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Execution context sanitizer
pull/5785/head
Jan Tattermusch 9 years ago
parent 66e3b02d8a 92bab12469
commit f4f57f0749
8 changed files with 254 additions and 86 deletions
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  1. 136
      Makefile
  2. 30
      build.yaml
  3. 75
      src/core/iomgr/exec_ctx.c
  4. 23
      src/core/iomgr/exec_ctx.h
  5. 3
      src/core/iomgr/iomgr.c
  6. 4
      src/core/iomgr/workqueue_posix.c
  7. 19
      test/core/util/port_posix.c
  8. 50
      tools/run_tests/configs.json

136
Makefile
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@ -95,6 +95,46 @@ LDXX_opt = $(DEFAULT_CXX)
CPPFLAGS_opt = -O2
DEFINES_opt = NDEBUG
VALID_CONFIG_dbg = 1
CC_dbg = $(DEFAULT_CC)
CXX_dbg = $(DEFAULT_CXX)
LD_dbg = $(DEFAULT_CC)
LDXX_dbg = $(DEFAULT_CXX)
CPPFLAGS_dbg = -O0
DEFINES_dbg = _DEBUG DEBUG
VALID_CONFIG_easan = 1
REQUIRE_CUSTOM_LIBRARIES_easan = 1
CC_easan = clang
CXX_easan = clang++
LD_easan = clang
LDXX_easan = clang++
CPPFLAGS_easan = -O0 -fsanitize=address -fno-omit-frame-pointer -Wno-unused-command-line-argument -DGPR_NO_DIRECT_SYSCALLS
LDFLAGS_easan = -fsanitize=address
DEFINES_easan = _DEBUG DEBUG GRPC_EXECUTION_CONTEXT_SANITIZER
DEFINES_easan += GRPC_TEST_SLOWDOWN_BUILD_FACTOR=3
VALID_CONFIG_asan = 1
REQUIRE_CUSTOM_LIBRARIES_asan = 1
CC_asan = clang
CXX_asan = clang++
LD_asan = clang
LDXX_asan = clang++
CPPFLAGS_asan = -O0 -fsanitize=address -fno-omit-frame-pointer -Wno-unused-command-line-argument -DGPR_NO_DIRECT_SYSCALLS
LDFLAGS_asan = -fsanitize=address
DEFINES_asan += GRPC_TEST_SLOWDOWN_BUILD_FACTOR=3
VALID_CONFIG_msan = 1
REQUIRE_CUSTOM_LIBRARIES_msan = 1
CC_msan = clang
CXX_msan = clang++
LD_msan = clang
LDXX_msan = clang++
CPPFLAGS_msan = -O0 -fsanitize=memory -fsanitize-memory-track-origins -fno-omit-frame-pointer -DGTEST_HAS_TR1_TUPLE=0 -DGTEST_USE_OWN_TR1_TUPLE=1 -Wno-unused-command-line-argument -fPIE -pie -DGPR_NO_DIRECT_SYSCALLS
LDFLAGS_msan = -fsanitize=memory -DGTEST_HAS_TR1_TUPLE=0 -DGTEST_USE_OWN_TR1_TUPLE=1 -fPIE -pie $(if $(JENKINS_BUILD),-Wl$(comma)-Ttext-segment=0x7e0000000000,)
DEFINES_msan = NDEBUG
DEFINES_msan += GRPC_TEST_SLOWDOWN_BUILD_FACTOR=4
VALID_CONFIG_basicprof = 1
CC_basicprof = $(DEFAULT_CC)
CXX_basicprof = $(DEFAULT_CXX)
@ -123,6 +163,14 @@ CPPFLAGS_asan-noleaks = -O0 -fsanitize=address -fno-omit-frame-pointer -Wno-unus
LDFLAGS_asan-noleaks = -fsanitize=address
DEFINES_asan-noleaks += GRPC_TEST_SLOWDOWN_BUILD_FACTOR=3
VALID_CONFIG_edbg = 1
CC_edbg = $(DEFAULT_CC)
CXX_edbg = $(DEFAULT_CXX)
LD_edbg = $(DEFAULT_CC)
LDXX_edbg = $(DEFAULT_CXX)
CPPFLAGS_edbg = -O0
DEFINES_edbg = _DEBUG DEBUG GRPC_EXECUTION_CONTEXT_SANITIZER
VALID_CONFIG_ubsan = 1
REQUIRE_CUSTOM_LIBRARIES_ubsan = 1
CC_ubsan = clang
@ -134,13 +182,15 @@ LDFLAGS_ubsan = -fsanitize=undefined
DEFINES_ubsan = NDEBUG
DEFINES_ubsan += GRPC_TEST_SLOWDOWN_BUILD_FACTOR=1.5
VALID_CONFIG_dbg = 1
CC_dbg = $(DEFAULT_CC)
CXX_dbg = $(DEFAULT_CXX)
LD_dbg = $(DEFAULT_CC)
LDXX_dbg = $(DEFAULT_CXX)
CPPFLAGS_dbg = -O0
DEFINES_dbg = _DEBUG DEBUG
VALID_CONFIG_tsan = 1
REQUIRE_CUSTOM_LIBRARIES_tsan = 1
CC_tsan = clang
CXX_tsan = clang++
LD_tsan = clang
LDXX_tsan = clang++
CPPFLAGS_tsan = -O0 -fsanitize=thread -fno-omit-frame-pointer -Wno-unused-command-line-argument -fPIE -pie -DGPR_NO_DIRECT_SYSCALLS
LDFLAGS_tsan = -fsanitize=thread -fPIE -pie $(if $(JENKINS_BUILD),-Wl$(comma)-Ttext-segment=0x7e0000000000,)
DEFINES_tsan += GRPC_TEST_SLOWDOWN_BUILD_FACTOR=5
VALID_CONFIG_stapprof = 1
CC_stapprof = $(DEFAULT_CC)
@ -150,14 +200,14 @@ LDXX_stapprof = $(DEFAULT_CXX)
CPPFLAGS_stapprof = -O2 -DGRPC_STAP_PROFILER
DEFINES_stapprof = NDEBUG
VALID_CONFIG_gcov = 1
CC_gcov = gcc
CXX_gcov = g++
LD_gcov = gcc
LDXX_gcov = g++
CPPFLAGS_gcov = -O0 -fprofile-arcs -ftest-coverage -Wno-return-type
LDFLAGS_gcov = -fprofile-arcs -ftest-coverage -rdynamic
DEFINES_gcov = _DEBUG DEBUG GPR_GCOV
VALID_CONFIG_mutrace = 1
CC_mutrace = $(DEFAULT_CC)
CXX_mutrace = $(DEFAULT_CXX)
LD_mutrace = $(DEFAULT_CC)
LDXX_mutrace = $(DEFAULT_CXX)
CPPFLAGS_mutrace = -O0
LDFLAGS_mutrace = -rdynamic
DEFINES_mutrace = _DEBUG DEBUG
VALID_CONFIG_memcheck = 1
CC_memcheck = $(DEFAULT_CC)
@ -169,45 +219,25 @@ LDFLAGS_memcheck = -rdynamic
DEFINES_memcheck = _DEBUG DEBUG
DEFINES_memcheck += GRPC_TEST_SLOWDOWN_BUILD_FACTOR=10
VALID_CONFIG_asan = 1
REQUIRE_CUSTOM_LIBRARIES_asan = 1
CC_asan = clang
CXX_asan = clang++
LD_asan = clang
LDXX_asan = clang++
CPPFLAGS_asan = -O0 -fsanitize=address -fno-omit-frame-pointer -Wno-unused-command-line-argument -DGPR_NO_DIRECT_SYSCALLS
LDFLAGS_asan = -fsanitize=address
DEFINES_asan += GRPC_TEST_SLOWDOWN_BUILD_FACTOR=3
VALID_CONFIG_tsan = 1
REQUIRE_CUSTOM_LIBRARIES_tsan = 1
CC_tsan = clang
CXX_tsan = clang++
LD_tsan = clang
LDXX_tsan = clang++
CPPFLAGS_tsan = -O0 -fsanitize=thread -fno-omit-frame-pointer -Wno-unused-command-line-argument -fPIE -pie -DGPR_NO_DIRECT_SYSCALLS
LDFLAGS_tsan = -fsanitize=thread -fPIE -pie $(if $(JENKINS_BUILD),-Wl$(comma)-Ttext-segment=0x7e0000000000,)
DEFINES_tsan += GRPC_TEST_SLOWDOWN_BUILD_FACTOR=5
VALID_CONFIG_msan = 1
REQUIRE_CUSTOM_LIBRARIES_msan = 1
CC_msan = clang
CXX_msan = clang++
LD_msan = clang
LDXX_msan = clang++
CPPFLAGS_msan = -O0 -fsanitize=memory -fsanitize-memory-track-origins -fno-omit-frame-pointer -DGTEST_HAS_TR1_TUPLE=0 -DGTEST_USE_OWN_TR1_TUPLE=1 -Wno-unused-command-line-argument -fPIE -pie -DGPR_NO_DIRECT_SYSCALLS
LDFLAGS_msan = -fsanitize=memory -DGTEST_HAS_TR1_TUPLE=0 -DGTEST_USE_OWN_TR1_TUPLE=1 -fPIE -pie $(if $(JENKINS_BUILD),-Wl$(comma)-Ttext-segment=0x7e0000000000,)
DEFINES_msan = NDEBUG
DEFINES_msan += GRPC_TEST_SLOWDOWN_BUILD_FACTOR=4
VALID_CONFIG_etsan = 1
REQUIRE_CUSTOM_LIBRARIES_etsan = 1
CC_etsan = clang
CXX_etsan = clang++
LD_etsan = clang
LDXX_etsan = clang++
CPPFLAGS_etsan = -O0 -fsanitize=thread -fno-omit-frame-pointer -Wno-unused-command-line-argument -fPIE -pie -DGPR_NO_DIRECT_SYSCALLS
LDFLAGS_etsan = -fsanitize=thread -fPIE -pie $(if $(JENKINS_BUILD),-Wl$(comma)-Ttext-segment=0x7e0000000000,)
DEFINES_etsan = _DEBUG DEBUG GRPC_EXECUTION_CONTEXT_SANITIZER
DEFINES_etsan += GRPC_TEST_SLOWDOWN_BUILD_FACTOR=5
VALID_CONFIG_mutrace = 1
CC_mutrace = $(DEFAULT_CC)
CXX_mutrace = $(DEFAULT_CXX)
LD_mutrace = $(DEFAULT_CC)
LDXX_mutrace = $(DEFAULT_CXX)
CPPFLAGS_mutrace = -O0
LDFLAGS_mutrace = -rdynamic
DEFINES_mutrace = _DEBUG DEBUG
VALID_CONFIG_gcov = 1
CC_gcov = gcc
CXX_gcov = g++
LD_gcov = gcc
LDXX_gcov = g++
CPPFLAGS_gcov = -O0 -fprofile-arcs -ftest-coverage -Wno-return-type
LDFLAGS_gcov = -fprofile-arcs -ftest-coverage -rdynamic
DEFINES_gcov = _DEBUG DEBUG GPR_GCOV

30
build.yaml
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@ -2745,6 +2745,36 @@ configs:
dbg:
CPPFLAGS: -O0
DEFINES: _DEBUG DEBUG
easan:
CC: clang
CPPFLAGS: -O0 -fsanitize=address -fno-omit-frame-pointer -Wno-unused-command-line-argument
-DGPR_NO_DIRECT_SYSCALLS
CXX: clang++
DEFINES: _DEBUG DEBUG GRPC_EXECUTION_CONTEXT_SANITIZER
LD: clang
LDFLAGS: -fsanitize=address
LDXX: clang++
compile_the_world: true
test_environ:
ASAN_OPTIONS: detect_leaks=1:color=always
LSAN_OPTIONS: suppressions=tools/lsan_suppressions.txt:report_objects=1
timeout_multiplier: 3
edbg:
CPPFLAGS: -O0
DEFINES: _DEBUG DEBUG GRPC_EXECUTION_CONTEXT_SANITIZER
etsan:
CC: clang
CPPFLAGS: -O0 -fsanitize=thread -fno-omit-frame-pointer -Wno-unused-command-line-argument
-fPIE -pie -DGPR_NO_DIRECT_SYSCALLS
CXX: clang++
DEFINES: _DEBUG DEBUG GRPC_EXECUTION_CONTEXT_SANITIZER
LD: clang
LDFLAGS: -fsanitize=thread -fPIE -pie $(if $(JENKINS_BUILD),-Wl$(comma)-Ttext-segment=0x7e0000000000,)
LDXX: clang++
compile_the_world: true
test_environ:
TSAN_OPTIONS: suppressions=tools/tsan_suppressions.txt:halt_on_error=1:second_deadlock_stack=1
timeout_multiplier: 5
gcov:
CC: gcc
CPPFLAGS: -O0 -fprofile-arcs -ftest-coverage -Wno-return-type

75
src/core/iomgr/exec_ctx.c
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@ -34,9 +34,12 @@
#include "src/core/iomgr/exec_ctx.h"
#include <grpc/support/log.h>
#include <grpc/support/sync.h>
#include <grpc/support/thd.h>
#include "src/core/profiling/timers.h"
#ifndef GRPC_EXECUTION_CONTEXT_SANITIZER
bool grpc_exec_ctx_flush(grpc_exec_ctx *exec_ctx) {
bool did_something = 0;
GPR_TIMER_BEGIN("grpc_exec_ctx_flush", 0);
@ -74,3 +77,75 @@ void grpc_exec_ctx_enqueue_list(grpc_exec_ctx *exec_ctx,
GPR_ASSERT(offload_target_or_null == NULL);
grpc_closure_list_move(list, &exec_ctx->closure_list);
}
void grpc_exec_ctx_global_init(void) {}
void grpc_exec_ctx_global_shutdown(void) {}
#else
static gpr_mu g_mu;
static gpr_cv g_cv;
static int g_threads = 0;
static void run_closure(void *arg) {
grpc_closure *closure = arg;
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
closure->cb(&exec_ctx, closure->cb_arg, (closure->final_data & 1) != 0);
grpc_exec_ctx_finish(&exec_ctx);
gpr_mu_lock(&g_mu);
if (--g_threads == 0) {
gpr_cv_signal(&g_cv);
}
gpr_mu_unlock(&g_mu);
}
static void start_closure(grpc_closure *closure) {
gpr_thd_id id;
gpr_mu_lock(&g_mu);
g_threads++;
gpr_mu_unlock(&g_mu);
gpr_thd_new(&id, run_closure, closure, NULL);
}
bool grpc_exec_ctx_flush(grpc_exec_ctx *exec_ctx) { return false; }
void grpc_exec_ctx_finish(grpc_exec_ctx *exec_ctx) {}
void grpc_exec_ctx_enqueue(grpc_exec_ctx *exec_ctx, grpc_closure *closure,
bool success,
grpc_workqueue *offload_target_or_null) {
GPR_ASSERT(offload_target_or_null == NULL);
if (closure == NULL) return;
closure->final_data = success;
start_closure(closure);
}
void grpc_exec_ctx_enqueue_list(grpc_exec_ctx *exec_ctx,
grpc_closure_list *list,
grpc_workqueue *offload_target_or_null) {
GPR_ASSERT(offload_target_or_null == NULL);
if (list == NULL) return;
grpc_closure *p = list->head;
while (p) {
grpc_closure *start = p;
p = grpc_closure_next(start);
start_closure(start);
}
grpc_closure_list r = GRPC_CLOSURE_LIST_INIT;
*list = r;
}
void grpc_exec_ctx_global_init(void) {
gpr_mu_init(&g_mu);
gpr_cv_init(&g_cv);
}
void grpc_exec_ctx_global_shutdown(void) {
gpr_mu_lock(&g_mu);
while (g_threads != 0) {
gpr_cv_wait(&g_cv, &g_mu, gpr_inf_future(GPR_CLOCK_REALTIME));
}
gpr_mu_unlock(&g_mu);
gpr_mu_destroy(&g_mu);
gpr_cv_destroy(&g_cv);
}
#endif

23
src/core/iomgr/exec_ctx.h
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@ -36,6 +36,14 @@
#include "src/core/iomgr/closure.h"
/* #define GRPC_EXECUTION_CONTEXT_SANITIZER 1 */
/** A workqueue represents a list of work to be executed asynchronously.
Forward declared here to avoid a circular dependency with workqueue.h. */
struct grpc_workqueue;
typedef struct grpc_workqueue grpc_workqueue;
#ifndef GRPC_EXECUTION_CONTEXT_SANITIZER
/** Execution context.
* A bag of data that collects information along a callstack.
* Generally created at public API entry points, and passed down as
@ -57,13 +65,15 @@ struct grpc_exec_ctx {
grpc_closure_list closure_list;
};
/** A workqueue represents a list of work to be executed asynchronously.
Forward declared here to avoid a circular dependency with workqueue.h. */
struct grpc_workqueue;
typedef struct grpc_workqueue grpc_workqueue;
#define GRPC_EXEC_CTX_INIT \
{ GRPC_CLOSURE_LIST_INIT }
#else
struct grpc_exec_ctx {
int unused;
};
#define GRPC_EXEC_CTX_INIT \
{ 0 }
#endif
/** Flush any work that has been enqueued onto this grpc_exec_ctx.
* Caller must guarantee that no interfering locks are held.
@ -82,4 +92,7 @@ void grpc_exec_ctx_enqueue_list(grpc_exec_ctx *exec_ctx,
grpc_closure_list *list,
grpc_workqueue *offload_target_or_null);
void grpc_exec_ctx_global_init(void);
void grpc_exec_ctx_global_shutdown(void);
#endif

3
src/core/iomgr/iomgr.c
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@ -43,6 +43,7 @@
#include <grpc/support/thd.h>
#include <grpc/support/useful.h>
#include "src/core/iomgr/exec_ctx.h"
#include "src/core/iomgr/iomgr_internal.h"
#include "src/core/iomgr/timer.h"
#include "src/core/support/env.h"
@ -57,6 +58,7 @@ void grpc_iomgr_init(void) {
g_shutdown = 0;
gpr_mu_init(&g_mu);
gpr_cv_init(&g_rcv);
grpc_exec_ctx_global_init();
grpc_timer_list_init(gpr_now(GPR_CLOCK_MONOTONIC));
g_root_object.next = g_root_object.prev = &g_root_object;
g_root_object.name = "root";
@ -138,6 +140,7 @@ void grpc_iomgr_shutdown(void) {
grpc_pollset_global_shutdown();
grpc_iomgr_platform_shutdown();
grpc_exec_ctx_global_shutdown();
gpr_mu_destroy(&g_mu);
gpr_cv_destroy(&g_rcv);
}

4
src/core/iomgr/workqueue_posix.c
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@ -107,7 +107,7 @@ void grpc_workqueue_flush(grpc_exec_ctx *exec_ctx, grpc_workqueue *workqueue) {
if (grpc_closure_list_empty(workqueue->closure_list)) {
grpc_wakeup_fd_wakeup(&workqueue->wakeup_fd);
}
grpc_closure_list_move(&exec_ctx->closure_list, &workqueue->closure_list);
grpc_exec_ctx_enqueue_list(exec_ctx, &workqueue->closure_list, NULL);
gpr_mu_unlock(&workqueue->mu);
}
@ -123,7 +123,7 @@ static void on_readable(grpc_exec_ctx *exec_ctx, void *arg, bool success) {
gpr_free(workqueue);
} else {
gpr_mu_lock(&workqueue->mu);
grpc_closure_list_move(&workqueue->closure_list, &exec_ctx->closure_list);
grpc_exec_ctx_enqueue_list(exec_ctx, &workqueue->closure_list, NULL);
grpc_wakeup_fd_consume_wakeup(&workqueue->wakeup_fd);
gpr_mu_unlock(&workqueue->mu);
grpc_fd_notify_on_read(exec_ctx, workqueue->wakeup_read_fd,

19
test/core/util/port_posix.c
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@ -77,6 +77,7 @@ typedef struct freereq {
static void destroy_pollset_and_shutdown(grpc_exec_ctx *exec_ctx, void *p,
bool success) {
grpc_pollset_destroy(p);
gpr_free(p);
grpc_shutdown();
}
@ -95,7 +96,7 @@ static void free_port_using_server(char *server, int port) {
freereq pr;
char *path;
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
grpc_closure shutdown_closure;
grpc_closure *shutdown_closure;
grpc_init();
@ -104,8 +105,8 @@ static void free_port_using_server(char *server, int port) {
pr.pollset = gpr_malloc(grpc_pollset_size());
grpc_pollset_init(pr.pollset, &pr.mu);
grpc_closure_init(&shutdown_closure, destroy_pollset_and_shutdown,
pr.pollset);
shutdown_closure =
grpc_closure_create(destroy_pollset_and_shutdown, pr.pollset);
req.host = server;
gpr_asprintf(&path, "/drop/%d", port);
@ -126,9 +127,8 @@ static void free_port_using_server(char *server, int port) {
grpc_httpcli_context_destroy(&context);
grpc_exec_ctx_finish(&exec_ctx);
grpc_pollset_shutdown(&exec_ctx, pr.pollset, &shutdown_closure);
grpc_pollset_shutdown(&exec_ctx, pr.pollset, shutdown_closure);
grpc_exec_ctx_finish(&exec_ctx);
gpr_free(pr.pollset);
gpr_free(path);
}
@ -262,7 +262,7 @@ static int pick_port_using_server(char *server) {
grpc_httpcli_request req;
portreq pr;
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
grpc_closure shutdown_closure;
grpc_closure *shutdown_closure;
grpc_init();
@ -270,8 +270,8 @@ static int pick_port_using_server(char *server) {
memset(&req, 0, sizeof(req));
pr.pollset = gpr_malloc(grpc_pollset_size());
grpc_pollset_init(pr.pollset, &pr.mu);
grpc_closure_init(&shutdown_closure, destroy_pollset_and_shutdown,
pr.pollset);
shutdown_closure =
grpc_closure_create(destroy_pollset_and_shutdown, pr.pollset);
pr.port = -1;
pr.server = server;
pr.ctx = &context;
@ -294,9 +294,8 @@ static int pick_port_using_server(char *server) {
gpr_mu_unlock(pr.mu);
grpc_httpcli_context_destroy(&context);
grpc_pollset_shutdown(&exec_ctx, pr.pollset, &shutdown_closure);
grpc_pollset_shutdown(&exec_ctx, pr.pollset, shutdown_closure);
grpc_exec_ctx_finish(&exec_ctx);
gpr_free(pr.pollset);
return pr.port;
}

50
tools/run_tests/configs.json
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@ -2,6 +2,29 @@
{
"config": "opt"
},
{
"config": "dbg"
},
{
"config": "easan",
"environ": {
"ASAN_OPTIONS": "detect_leaks=1:color=always",
"LSAN_OPTIONS": "suppressions=tools/lsan_suppressions.txt:report_objects=1"
},
"timeout_multiplier": 3
},
{
"config": "asan",
"environ": {
"ASAN_OPTIONS": "detect_leaks=1:color=always",
"LSAN_OPTIONS": "suppressions=tools/lsan_suppressions.txt:report_objects=1"
},
"timeout_multiplier": 3
},
{
"config": "msan",
"timeout_multiplier": 4
},
{
"config": "basicprof"
},
@ -20,18 +43,25 @@
},
"timeout_multiplier": 3
},
{
"config": "edbg"
},
{
"config": "ubsan",
"timeout_multiplier": 1.5
},
{
"config": "dbg"
"config": "tsan",
"environ": {
"TSAN_OPTIONS": "suppressions=tools/tsan_suppressions.txt:halt_on_error=1:second_deadlock_stack=1"
},
"timeout_multiplier": 5
},
{
"config": "stapprof"
},
{
"config": "gcov"
"config": "mutrace"
},
{
"config": "memcheck",
@ -43,25 +73,13 @@
]
},
{
"config": "asan",
"environ": {
"ASAN_OPTIONS": "detect_leaks=1:color=always",
"LSAN_OPTIONS": "suppressions=tools/lsan_suppressions.txt:report_objects=1"
},
"timeout_multiplier": 3
},
{
"config": "tsan",
"config": "etsan",
"environ": {
"TSAN_OPTIONS": "suppressions=tools/tsan_suppressions.txt:halt_on_error=1:second_deadlock_stack=1"
},
"timeout_multiplier": 5
},
{
"config": "msan",
"timeout_multiplier": 4
},
{
"config": "mutrace"
"config": "gcov"
}
]

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