csit - Integration tests

Age	Commit message (Expand)	Author	Files	Lines
2020-05-06	Separate files needing GPL license	Vratko Polak	1	-0/+161

/* * Copyright (c) 2015 Cisco and/or its affiliates. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #include "vat.h" #include "plugin.h" #include <signal.h> vat_main_t vat_main; #include <vlibapi/api_helper_macros.h> vpe_api_main_t vpe_api_main; void vat_suspend (vlib_main_t * vm, f64 interval) { /* do nothing in the standalone version, just return */ } void fformat_append_cr (FILE * ofp, const char *fmt, ...) { va_list va; va_start (va, fmt); (void) va_fformat (ofp, (char *) fmt, &va); va_end (va); fformat (ofp, "\n"); } int connect_to_vpe (char *name) { vat_main_t *vam = &vat_main; api_main_t *am = &api_main; if (vl_client_connect_to_vlib ("/vpe-api", name, 32) < 0) return -1; vam->vl_input_queue = am->shmem_hdr->vl_input_queue; vam->my_client_index = am->my_client_index; return 0; } vlib_main_t vlib_global_main; vlib_main_t **vlib_mains; void vlib_cli_output (struct vlib_main_t *vm, char *fmt, ...) { clib_warning ("BUG"); } static u8 * format_api_error (u8 * s, va_list * args) { vat_main_t *vam = va_arg (*args, vat_main_t *); i32 error = va_arg (*args, u32); uword *p; p = hash_get (vam->error_string_by_error_number, -error); if (p) s = format (s, "%s", p[0]); else s = format (s, "%d", error); return s; } void do_one_file (vat_main_t * vam) { int rv; int (*fp) (vat_main_t * vam); int arg_len; unformat_input_t _input; u8 *cmdp, *argsp; uword *p; u8 *this_cmd = 0; vam->input = &_input; /* Used by the "quit" command handler */ if (setjmp (vam->jump_buf) != 0) return; vam->jump_buf_set = 1; while (1) { if (vam->ifp == stdin) { if (vam->exec_mode == 0) rv = write (1, "vat# ", 5); else rv = write (1, "exec# ", 6); } _vec_len (vam->inbuf) = 4096; if (vam->do_exit || fgets ((char *) vam->inbuf, vec_len (vam->inbuf), vam->ifp) == 0) break; vam->input_line_number++; vec_free (this_cmd); this_cmd = (u8 *) clib_macro_eval (&vam->macro_main, (char *) vam->inbuf, 1 /* complain */ ); if (vam->exec_mode == 0) { /* Split input into cmd + args */ cmdp = this_cmd; while (cmdp < (this_cmd + vec_len (this_cmd))) { if (*cmdp == ' ' || *cmdp == '\t' || *cmdp == '\n') { cmdp++; } else break; } argsp = cmdp; while (argsp < (this_cmd + vec_len (this_cmd))) { if (*argsp != ' ' && *argsp != '\t' && *argsp != '\n') { argsp++; } else break; } *argsp++ = 0; while (argsp < (this_cmd + vec_len (this_cmd))) { if (*argsp == ' ' || *argsp == '\t' || *argsp == '\n') { argsp++; } else break; } /* Blank input line? */ if (*cmdp == 0) continue; p = hash_get_mem (vam->function_by_name, cmdp); if (p == 0) { errmsg ("'%s': function not found\n", cmdp); continue; } arg_len = strlen ((char *) argsp); unformat_init_string (vam->input, (char *) argsp, arg_len); fp = (void *) p[0]; } else { unformat_init_string (vam->input, (char *) this_cmd, strlen ((char *) this_cmd)); cmdp = this_cmd; fp = exec; } rv = (*fp) (vam); if (rv < 0) errmsg ("%s error: %U\n", cmdp, format_api_error, vam, rv); unformat_free (vam->input); if (vam->regenerate_interface_table) { vam->regenerate_interface_table = 0; api_sw_interface_dump (vam); } } } static void init_error_string_table (vat_main_t * vam) { vam->error_string_by_error_number = hash_create (0, sizeof (uword)); #define _(n,v,s) hash_set (vam->error_string_by_error_number, -v, s); foreach_vnet_api_error; #undef _ hash_set (vam->error_string_by_error_number, 99, "Misc"); } static i8 * eval_current_file (macro_main_t * mm, i32 complain) { vat_main_t *vam = &vat_main; return ((i8 *) format (0, "%s%c", vam->current_file, 0)); } static i8 * eval_current_line (macro_main_t * mm, i32 complain) { vat_main_t *vam = &vat_main; return ((i8 *) format (0, "%d%c", vam->input_line_number, 0)); } static void signal_handler (int signum, siginfo_t * si, ucontext_t * uc) { vat_main_t *vam = &vat_main; switch (signum) { /* these (caught) signals cause the application to exit */ case SIGINT: case SIGTERM: if (vam->jump_buf_set) { vam->do_exit = 1; return; } /* FALLTHROUGH on purpose */ default: break; } _exit (1); } static void setup_signal_handlers (void) { uword i; struct sigaction sa; for (i = 1; i < 32; i++) { memset (&sa, 0, sizeof (sa)); sa.sa_sigaction = (void *) signal_handler; sa.sa_flags = SA_SIGINFO; switch (i) { /* these signals take the default action */ case SIGABRT: case SIGKILL: case SIGSTOP: case SIGUSR1: case SIGUSR2: continue; /* ignore SIGPIPE, SIGCHLD */ case SIGPIPE: case SIGCHLD: sa.sa_sigaction = (void *) SIG_IGN; break; /* catch and handle all other signals */ default: break; } if (sigaction (i, &sa, 0) < 0) clib_unix_warning ("sigaction %U", format_signal, i); } } int main (int argc, char **argv) { vat_main_t *vam = &vat_main; unformat_input_t _argv, *a = &_argv; u8 **input_files = 0; u8 *output_file = 0; u8 *chroot_prefix; u8 *this_input_file; u8 interactive = 1; u8 json_output = 0; u8 *heap; mheap_t *h; int i; clib_mem_init (0, 128 << 20); heap = clib_mem_get_per_cpu_heap (); h = mheap_header (heap); /* make the main heap thread-safe */ h->flags |= MHEAP_FLAG_THREAD_SAFE; clib_macro_init (&vam->macro_main); clib_macro_add_builtin (&vam->macro_main, "current_file", eval_current_file); clib_macro_add_builtin (&vam->macro_main, "current_line", eval_current_line); init_error_string_table (vam); unformat_init_command_line (a, argv); while (unformat_check_input (a) != UNFORMAT_END_OF_INPUT) { if (unformat (a, "in %s", &this_input_file)) vec_add1 (input_files, this_input_file); else if (unformat (a, "out %s", &output_file)) ; else if (unformat (a, "script")) interactive = 0; else if (unformat (a, "json")) json_output = 1; else if (unformat (a, "plugin_path %s", (u8 *) & vat_plugin_path)) vec_add1 (vat_plugin_path, 0); else if (unformat (a, "plugin_name_filter %s", (u8 *) & vat_plugin_name_filter)) vec_add1 (vat_plugin_name_filter, 0); else if (unformat (a, "chroot prefix %s", &chroot_prefix)) { vl_set_memory_root_path ((char *) chroot_prefix); } else { fformat (stderr, "%s: usage [in <f1> ... in <fn>] [out <fn>] [script] [json]\n"); exit (1); } } if (output_file) vam->ofp = fopen ((char *) output_file, "w"); else vam->ofp = stdout; if (vam->ofp == NULL) { fformat (stderr, "Couldn't open output file %s\n", output_file ? (char *) output_file : "stdout"); exit (1); } clib_time_init (&vam->clib_time); vat_api_hookup (vam); vat_plugin_api_reference (); setup_signal_handlers (); if (connect_to_vpe ("vpp_api_test") < 0) { svm_region_exit (); fformat (stderr, "Couldn't connect to vpe, exiting...\n"); exit (1); } vam->json_output = json_output; if (!json_output) { api_sw_interface_dump (vam); } vec_validate (vam->inbuf, 4096); vam->current_file = (u8 *) "plugin-init"; vat_plugin_init (vam); for (i = 0; i < vec_len (input_files); i++) { vam->ifp = fopen ((char *) input_files[i], "r"); if (vam->ifp == NULL) { fformat (stderr, "Couldn't open input file %s\n", input_files[i]); continue; } vam->current_file = input_files[i]; vam->input_line_number = 0; do_one_file (vam); fclose (vam->ifp); } if (output_file) fclose (vam->ofp); if (interactive) { vam->ifp = stdin; vam->ofp = stdout; vam->current_file = (u8 *) "interactive"; do_one_file (vam); fclose (vam->ifp); } vl_client_disconnect_from_vlib (); exit (0); } /* * fd.io coding-style-patch-verification: ON * * Local Variables: * eval: (c-set-style "gnu") * End: */