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