X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=tests%2Futils%2Ftestapp%2Fgen-syscall-events%2Fgen-syscall-events.c;h=6a246867d39c824422e0db778ecdf85ef46528fc;hb=e59345cc9499a4ca7e5bb66579e50af7dc841425;hp=1ec29139e4f5d760c56d5ba27cdab4ab374a8ae1;hpb=d23253aed60c9aaea2adcc689a7fbefc22b43e7b;p=lttng-tools.git diff --git a/tests/utils/testapp/gen-syscall-events/gen-syscall-events.c b/tests/utils/testapp/gen-syscall-events/gen-syscall-events.c index 1ec29139e..6a246867d 100644 --- a/tests/utils/testapp/gen-syscall-events/gen-syscall-events.c +++ b/tests/utils/testapp/gen-syscall-events/gen-syscall-events.c @@ -37,7 +37,7 @@ void prefault_string(const char *p) * for reading. */ asm volatile("" : : "m"(*p)); - p += PAGE_SIZE; + p += sysconf(_SC_PAGE_SIZE); } } @@ -88,16 +88,18 @@ error: int main(int argc, char **argv) { int ret; - char *start_file; + const char *start_file, *path1, *path2; - if (argc != 2) { + if (argc != 4) { fprintf(stderr, "Error: Missing argument\n"); - fprintf(stderr, "USAGE: %s PATH_WAIT_FILE\n", argv[0]); + fprintf(stderr, "USAGE: %s PATH_WAIT_FILE PATH1_TO_OPEN PATH2_TO_OPEN\n", argv[0]); ret = -1; goto error; } start_file = argv[1]; + path1 = argv[2]; + path2 = argv[3]; /* * Wait for the start_file to be created by an external process @@ -112,13 +114,13 @@ int main(int argc, char **argv) * Start generating syscalls. We use syscall(2) to prevent libc to change * the underlying syscall. e.g. calling openat(2) instead of open(2). */ - ret = open_read_close("/proc/cpuinfo"); + ret = open_read_close(path1); if (ret == -1) { ret = -1; goto error; } - ret = open_read_close("/proc/cmdline"); + ret = open_read_close(path2); if (ret == -1) { ret = -1; goto error;