зеркало из https://github.com/github/ruby.git
process.c: add :exception option to Kernel.#system
to raise error when it fails. [Feature 14386] [GH-1795] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62025 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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Родитель
7184e03eb2
Коммит
fb29cffab0
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@ -182,7 +182,7 @@ establishShell(int argc, VALUE *argv, struct pty_info *info,
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argv = &v;
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}
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carg.execarg_obj = rb_execarg_new(argc, argv, 1);
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carg.execarg_obj = rb_execarg_new(argc, argv, 1, 0);
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carg.eargp = rb_execarg_get(carg.execarg_obj);
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rb_execarg_parent_start(carg.execarg_obj);
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@ -1631,6 +1631,7 @@ struct rb_execarg {
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unsigned new_pgroup_flag : 1;
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unsigned uid_given : 1;
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unsigned gid_given : 1;
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unsigned exception : 1;
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rb_pid_t pgroup_pgid; /* asis(-1), new pgroup(0), specified pgroup (0<V). */
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VALUE rlimit_limits; /* Qfalse or [[rtype, softlim, hardlim], ...] */
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mode_t umask_mask;
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@ -1968,9 +1969,9 @@ VALUE rb_int_positive_pow(long x, unsigned long y);
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/* process.c (export) */
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int rb_exec_async_signal_safe(const struct rb_execarg *e, char *errmsg, size_t errmsg_buflen);
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rb_pid_t rb_fork_async_signal_safe(int *status, int (*chfunc)(void*, char *, size_t), void *charg, VALUE fds, char *errmsg, size_t errmsg_buflen);
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VALUE rb_execarg_new(int argc, const VALUE *argv, int accept_shell);
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VALUE rb_execarg_new(int argc, const VALUE *argv, int accept_shell, int allow_exc_opt);
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struct rb_execarg *rb_execarg_get(VALUE execarg_obj); /* dangerous. needs GC guard. */
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VALUE rb_execarg_init(int argc, const VALUE *argv, int accept_shell, VALUE execarg_obj);
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VALUE rb_execarg_init(int argc, const VALUE *argv, int accept_shell, VALUE execarg_obj, int allow_exc_opt);
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int rb_execarg_addopt(VALUE execarg_obj, VALUE key, VALUE val);
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void rb_execarg_parent_start(VALUE execarg_obj);
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void rb_execarg_parent_end(VALUE execarg_obj);
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6
io.c
6
io.c
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@ -6633,7 +6633,7 @@ pipe_open_s(VALUE prog, const char *modestr, int fmode,
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VALUE execarg_obj = Qnil;
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if (!is_popen_fork(prog))
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execarg_obj = rb_execarg_new(argc, argv, TRUE);
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execarg_obj = rb_execarg_new(argc, argv, TRUE, FALSE);
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return pipe_open(execarg_obj, modestr, fmode, convconfig);
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}
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@ -6766,14 +6766,14 @@ rb_io_s_popen(int argc, VALUE *argv, VALUE klass)
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rb_raise(rb_eArgError, "too many arguments");
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}
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#endif
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execarg_obj = rb_execarg_new((int)len, RARRAY_CONST_PTR(tmp), FALSE);
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execarg_obj = rb_execarg_new((int)len, RARRAY_CONST_PTR(tmp), FALSE, FALSE);
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RB_GC_GUARD(tmp);
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}
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else {
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SafeStringValue(pname);
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execarg_obj = Qnil;
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if (!is_popen_fork(pname))
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execarg_obj = rb_execarg_new(1, &pname, TRUE);
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execarg_obj = rb_execarg_new(1, &pname, TRUE, FALSE);
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}
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if (!NIL_P(execarg_obj)) {
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if (!NIL_P(opt))
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47
process.c
47
process.c
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@ -249,7 +249,7 @@ typedef unsigned LONG_LONG unsigned_clock_t;
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typedef void (*sig_t) (int);
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#endif
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static ID id_in, id_out, id_err, id_pid, id_uid, id_gid;
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static ID id_in, id_out, id_err, id_pid, id_uid, id_gid, id_exception;
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static ID id_close, id_child;
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#ifdef HAVE_SETPGID
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static ID id_pgroup;
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@ -2253,12 +2253,12 @@ rb_exec_fillarg(VALUE prog, int argc, VALUE *argv, VALUE env, VALUE opthash, VAL
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}
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VALUE
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rb_execarg_new(int argc, const VALUE *argv, int accept_shell)
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rb_execarg_new(int argc, const VALUE *argv, int accept_shell, int allow_exc_opt)
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{
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VALUE execarg_obj;
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struct rb_execarg *eargp;
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execarg_obj = TypedData_Make_Struct(0, struct rb_execarg, &exec_arg_data_type, eargp);
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rb_execarg_init(argc, argv, accept_shell, execarg_obj);
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rb_execarg_init(argc, argv, accept_shell, execarg_obj, allow_exc_opt);
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return execarg_obj;
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}
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@ -2271,16 +2271,23 @@ rb_execarg_get(VALUE execarg_obj)
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}
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VALUE
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rb_execarg_init(int argc, const VALUE *orig_argv, int accept_shell, VALUE execarg_obj)
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rb_execarg_init(int argc, const VALUE *orig_argv, int accept_shell, VALUE execarg_obj, int allow_exc_opt)
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{
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struct rb_execarg *eargp = rb_execarg_get(execarg_obj);
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VALUE prog, ret;
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VALUE prog, ret, exception = Qnil;
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VALUE env = Qnil, opthash = Qnil;
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VALUE argv_buf;
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VALUE *argv = ALLOCV_N(VALUE, argv_buf, argc);
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MEMCPY(argv, orig_argv, VALUE, argc);
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prog = rb_exec_getargs(&argc, &argv, accept_shell, &env, &opthash);
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if (allow_exc_opt && !NIL_P(opthash) && rb_hash_has_key(opthash, ID2SYM(id_exception))) {
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opthash = rb_hash_dup(opthash);
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exception = rb_hash_delete(opthash, ID2SYM(id_exception));
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}
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rb_exec_fillarg(prog, argc, argv, env, opthash, execarg_obj);
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if (RTEST(exception)) {
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eargp->exception = 1;
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}
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ALLOCV_END(argv_buf);
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ret = eargp->use_shell ? eargp->invoke.sh.shell_script : eargp->invoke.cmd.command_name;
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RB_GC_GUARD(execarg_obj);
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@ -2599,7 +2606,7 @@ rb_f_exec(int argc, const VALUE *argv)
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char errmsg[CHILD_ERRMSG_BUFLEN] = { '\0' };
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int err;
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execarg_obj = rb_execarg_new(argc, argv, TRUE);
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execarg_obj = rb_execarg_new(argc, argv, TRUE, FALSE);
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eargp = rb_execarg_get(execarg_obj);
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before_exec(); /* stop timer thread before redirects */
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rb_execarg_parent_start(execarg_obj);
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@ -3989,7 +3996,7 @@ rb_spawn_internal(int argc, const VALUE *argv, char *errmsg, size_t errmsg_bufle
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{
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VALUE execarg_obj;
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execarg_obj = rb_execarg_new(argc, argv, TRUE);
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execarg_obj = rb_execarg_new(argc, argv, TRUE, FALSE);
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return rb_execarg_spawn(execarg_obj, errmsg, errmsg_buflen);
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}
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@ -4043,6 +4050,8 @@ rb_f_system(int argc, VALUE *argv)
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{
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rb_pid_t pid;
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int status;
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VALUE execarg_obj;
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struct rb_execarg *eargp;
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#if defined(SIGCLD) && !defined(SIGCHLD)
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# define SIGCHLD SIGCLD
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@ -4054,7 +4063,8 @@ rb_f_system(int argc, VALUE *argv)
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rb_last_status_clear();
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chfunc = signal(SIGCHLD, SIG_DFL);
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#endif
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pid = rb_spawn_internal(argc, argv, NULL, 0);
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execarg_obj = rb_execarg_new(argc, argv, TRUE, TRUE);
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pid = rb_execarg_spawn(execarg_obj, NULL, 0);
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#if defined(HAVE_WORKING_FORK) || defined(HAVE_SPAWNV)
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if (pid > 0) {
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int ret, status;
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@ -4066,12 +4076,26 @@ rb_f_system(int argc, VALUE *argv)
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#ifdef SIGCHLD
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signal(SIGCHLD, chfunc);
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#endif
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TypedData_Get_Struct(execarg_obj, struct rb_execarg, &exec_arg_data_type, eargp);
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if (pid < 0) {
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return Qnil;
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if (eargp->exception) {
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int err = errno;
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rb_syserr_fail_str(err, eargp->invoke.sh.shell_script);
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RB_GC_GUARD(execarg_obj);
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}
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else {
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return Qnil;
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}
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}
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status = PST2INT(rb_last_status_get());
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if (status == EXIT_SUCCESS) return Qtrue;
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return Qfalse;
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if (eargp->exception) {
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rb_raise(rb_eRuntimeError, "Command failed with status (%d): %s",
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WEXITSTATUS(status), RSTRING_PTR(eargp->invoke.sh.shell_script));
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}
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else {
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return Qfalse;
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}
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}
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/*
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@ -4350,7 +4374,7 @@ rb_f_spawn(int argc, VALUE *argv)
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VALUE execarg_obj, fail_str;
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struct rb_execarg *eargp;
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execarg_obj = rb_execarg_new(argc, argv, TRUE);
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execarg_obj = rb_execarg_new(argc, argv, TRUE, FALSE);
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eargp = rb_execarg_get(execarg_obj);
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fail_str = eargp->use_shell ? eargp->invoke.sh.shell_script : eargp->invoke.cmd.command_name;
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@ -8038,6 +8062,7 @@ Init_process(void)
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id_MACH_ABSOLUTE_TIME_BASED_CLOCK_MONOTONIC = rb_intern("MACH_ABSOLUTE_TIME_BASED_CLOCK_MONOTONIC");
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#endif
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id_hertz = rb_intern("hertz");
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id_exception = rb_intern("exception");
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InitVM(process);
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}
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@ -160,4 +160,23 @@ class TestSystem < Test::Unit::TestCase
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assert_equal(true, system(tmpfilename), '[ruby-core:32745]')
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}
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end if File.executable?("/bin/sh")
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def test_system_exception
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ruby = EnvUtil.rubybin
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assert_nothing_raised do
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system('feature_14235', exception: false)
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system("'#{ruby}' -e 'exit 1'", exception: false)
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end
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assert_raise(Errno::ENOENT) do
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system('feature_14235', exception: true)
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end
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assert_raise(RuntimeError) do
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system("'#{ruby}' -e 'exit 1'", exception: true)
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end
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begin
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system("'#{ruby}' -e 'exit 1'", exception: true)
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rescue RuntimeError => e
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assert_equal true, e.message.include?('status (1)')
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end
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end
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end
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