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lightning-cli: test for amazingly slow getlogs speed.

real	3m51.167s
user	3m51.065s
sys	0m0.080s

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
ppa-0.6.1
Rusty Russell 7 years ago
committed by Christian Decker
parent
commit
61cff03465
  1. 1
      cli/Makefile
  2. 1
      cli/test/.gitignore
  3. 28
      cli/test/Makefile
  4. 116
      cli/test/run-large-input.c

1
cli/Makefile

@ -25,3 +25,4 @@ clean: lightning-cli-clean
lightning-cli-clean:
$(RM) $(LIGHTNING-CLI_LIB_OBJS) $(DAEMON_JSMN_OBJS)
include cli/test/Makefile

1
cli/test/.gitignore

@ -0,0 +1 @@
run-large-input

28
cli/test/Makefile

@ -0,0 +1,28 @@
# Note that these actually #include everything they need, except ccan/ and bitcoin/.
# That allows for unit testing of statics, and special effects.
CLI_TEST_SRC := $(wildcard cli/test/run-*.c)
CLI_TEST_OBJS := $(CLI_TEST_SRC:.c=.o)
CLI_TEST_PROGRAMS := $(CLI_TEST_OBJS:.o=)
ALL_TEST_PROGRAMS += $(CLI_TEST_PROGRAMS)
ALL_OBJS += $(CLI_TEST_OBJS)
CLI_TEST_COMMON_OBJS := \
common/configdir.o \
common/daemon_conn.o \
common/htlc_state.o \
common/json.o \
common/pseudorand.o \
common/memleak.o \
common/msg_queue.o \
common/utils.o \
common/type_to_string.o \
common/permute_tx.o
update-mocks: $(CLI_TEST_SRC:%=update-mocks/%)
$(CLI_TEST_PROGRAMS): $(CCAN_OBJS) $(BITCOIN_OBJS) $(WIRE_OBJS) $(LIBBASE58_OBJS) $(CLI_TEST_COMMON_OBJS)
$(CLI_TEST_OBJS): $(LIGHTNING_CLI_HEADERS) $(LIGHTNING_CLI_SRC)
check: $(CLI_TEST_PROGRAMS:%=unittest/%)

116
cli/test/run-large-input.c

@ -0,0 +1,116 @@
#include <assert.h>
#include <fcntl.h>
#include <sys/socket.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <sys/types.h>
#include <unistd.h>
int test_main(int argc, char *argv[]);
ssize_t test_read(int fd, void *buf, size_t len);
int test_socket(int domain, int type, int protocol);
int test_connect(int sockfd, const struct sockaddr *addr,
socklen_t addrlen);
int test_getpid(void);
int test_printf(const char *format, ...);
#define main test_main
#define read test_read
#define socket test_socket
#define connect test_connect
#define getpid test_getpid
#define printf test_printf
#include "../lightning-cli.c"
#undef main
/* AUTOGENERATED MOCKS START */
/* Generated stub for version_and_exit */
char *version_and_exit(const void *unused UNNEEDED)
{ fprintf(stderr, "version_and_exit called!\n"); abort(); }
/* AUTOGENERATED MOCKS END */
int test_socket(int domain, int type, int protocol)
{
/* We give a real fd, as it writes to it */
return open("/dev/null", O_WRONLY);
}
int test_connect(int sockfd, const struct sockaddr *addr,
socklen_t addrlen)
{
return 0;
}
int test_getpid(void)
{
return 9999;
}
int test_printf(const char *fmt, ...)
{
return 0;
}
static char *response;
static size_t response_off, max_read_return;
ssize_t test_read(int fd, void *buf, size_t len)
{
if (len > max_read_return)
len = max_read_return;
if (len > strlen(response + response_off))
len = strlen(response + response_off);
memcpy(buf, response + response_off, len);
response_off += len;
return len;
}
/* Simulate a real log file I captured */
#define NUM_ENTRIES (137772/2)
#define HEADER "{ \"jsonrpc\": \"2.0\",\n" \
" \"id\": \"lightning-cli-9999\",\n" \
" \"result\" : {\n" \
" \"creation_time\" : \"1515999039.806099043\",\n" \
" \"bytes_used\" : 10787759,\n" \
" \"bytes_max\" : 20971520,\n" \
" \"log\" : [\n"
#define LOG_ENTRY \
" {\"type\": \"SKIPPED\", \"num_skipped\": 22},\n" \
" {\"type\": \"DEBUG\", \"time\": \"241693.051558854\", \"source\": \"lightning_gossipd(14581):\", \"log\": \"TRACE: nonlocal_gossip_broadcast_done\"},\n"
#define TAILER "] } }"
int main(int argc, char *argv[])
{
char *fake_argv[] = { argv[0], "--lightning-dir=/tmp/", "test", NULL };
/* sizeof() is an overestimate, but we don't care. */
response = tal_arr(NULL, char,
sizeof(HEADER)
+ sizeof(LOG_ENTRY) * NUM_ENTRIES
+ sizeof(TAILER));
strcpy(response, HEADER);
response_off = strlen(HEADER);
/* Append a huge log */
for (size_t i = 0; i < NUM_ENTRIES; i++) {
memcpy(response + response_off, LOG_ENTRY, sizeof(LOG_ENTRY)-1);
response_off += sizeof(LOG_ENTRY)-1;
}
memcpy(response + response_off, TAILER, sizeof(TAILER)-1);
response_off += sizeof(TAILER)-1;
response[response_off++] = '\0';
assert(strlen(response) == response_off - 1);
assert(response_off < tal_len(response));
response_off = 0;
max_read_return = -1;
assert(test_main(3, fake_argv) == 0);
tal_free(response);
return 0;
}
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