X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=tests%2Ftest_kernel_data_trace.c;h=0a534699c5444552669f7c0d9043a528d6579949;hb=cf65966e6932b5de2e4e8895dee674e16b09f574;hp=548714e94ffc8bb8fa79f6b45a0120b9905b4ba5;hpb=3bd1e0819b577ffcb44acd7c2f8e02ff09654b7b;p=lttng-tools.git diff --git a/tests/test_kernel_data_trace.c b/tests/test_kernel_data_trace.c index 548714e94..0a534699c 100644 --- a/tests/test_kernel_data_trace.c +++ b/tests/test_kernel_data_trace.c @@ -25,12 +25,16 @@ #include #include -#include "ltt-sessiond/trace-kernel.h" +#include +#include + #include "utils.h" /* This path will NEVER be created in this test */ #define PATH1 "/tmp/.test-junk-lttng" +#define RANDOM_STRING_LEN 11 + /* For lttngerr.h */ int opt_quiet = 1; int opt_verbose = 0; @@ -41,22 +45,23 @@ static const char alphanum[] = "abcdefghijklmnopqrstuvwxyz"; static struct ltt_kernel_session *kern; +static char random_string[RANDOM_STRING_LEN]; /* * Return random string of 10 characters. + * Not thread-safe. */ static char *get_random_string(void) { int i; - char *str = malloc(11); - for (i = 0; i < 10; i++) { - str[i] = alphanum[rand() % (sizeof(alphanum) - 1)]; + for (i = 0; i < RANDOM_STRING_LEN - 1; i++) { + random_string[i] = alphanum[rand() % (sizeof(alphanum) - 1)]; } - str[10] = '\0'; + random_string[RANDOM_STRING_LEN - 1] = '\0'; - return str; + return random_string; } static void create_one_kernel_session(void) @@ -115,6 +120,8 @@ static void create_kernel_channel(void) struct ltt_kernel_channel *chan; struct lttng_channel attr; + memset(&attr, 0, sizeof(attr)); + printf("Creating kernel channel: "); chan = trace_kernel_create_channel(&attr, PATH1); assert(chan != NULL); @@ -139,8 +146,10 @@ static void create_kernel_event(void) struct ltt_kernel_event *event; struct lttng_event ev; - strncpy(ev.name, get_random_string(), LTTNG_SYM_NAME_LEN); + memset(&ev, 0, sizeof(ev)); + strncpy(ev.name, get_random_string(), LTTNG_KERNEL_SYM_NAME_LEN); ev.type = LTTNG_EVENT_TRACEPOINT; + ev.loglevel_type = LTTNG_EVENT_LOGLEVEL_ALL; printf("Creating kernel event: "); event = trace_kernel_create_event(&ev);