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-rw-r--r--unit/atf-src/atf-c/check.c484
1 files changed, 484 insertions, 0 deletions
diff --git a/unit/atf-src/atf-c/check.c b/unit/atf-src/atf-c/check.c
new file mode 100644
index 0000000..38afdf3
--- /dev/null
+++ b/unit/atf-src/atf-c/check.c
@@ -0,0 +1,484 @@
+/* Copyright (c) 2008 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND
+ * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
+ * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
+
+#include "atf-c/check.h"
+
+#include <sys/wait.h>
+
+#include <errno.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "atf-c/build.h"
+#include "atf-c/defs.h"
+#include "atf-c/detail/dynstr.h"
+#include "atf-c/detail/env.h"
+#include "atf-c/detail/fs.h"
+#include "atf-c/detail/list.h"
+#include "atf-c/detail/process.h"
+#include "atf-c/detail/sanity.h"
+#include "atf-c/error.h"
+#include "atf-c/utils.h"
+
+/* ---------------------------------------------------------------------
+ * Auxiliary functions.
+ * --------------------------------------------------------------------- */
+
+static
+atf_error_t
+create_tmpdir(atf_fs_path_t *dir)
+{
+ atf_error_t err;
+
+ err = atf_fs_path_init_fmt(dir, "%s/check.XXXXXX",
+ atf_env_get_with_default("TMPDIR", "/tmp"));
+ if (atf_is_error(err))
+ goto out;
+
+ err = atf_fs_mkdtemp(dir);
+ if (atf_is_error(err)) {
+ atf_fs_path_fini(dir);
+ goto out;
+ }
+
+ INV(!atf_is_error(err));
+out:
+ return err;
+}
+
+static
+void
+cleanup_tmpdir(const atf_fs_path_t *dir, const atf_fs_path_t *outfile,
+ const atf_fs_path_t *errfile)
+{
+ {
+ atf_error_t err = atf_fs_unlink(outfile);
+ if (atf_is_error(err)) {
+ INV(atf_error_is(err, "libc") &&
+ atf_libc_error_code(err) == ENOENT);
+ atf_error_free(err);
+ } else
+ INV(!atf_is_error(err));
+ }
+
+ {
+ atf_error_t err = atf_fs_unlink(errfile);
+ if (atf_is_error(err)) {
+ INV(atf_error_is(err, "libc") &&
+ atf_libc_error_code(err) == ENOENT);
+ atf_error_free(err);
+ } else
+ INV(!atf_is_error(err));
+ }
+
+ {
+ atf_error_t err = atf_fs_rmdir(dir);
+ INV(!atf_is_error(err));
+ }
+}
+
+static
+int
+const_execvp(const char *file, const char *const *argv)
+{
+#define UNCONST(a) ((void *)(unsigned long)(const void *)(a))
+ return execvp(file, UNCONST(argv));
+#undef UNCONST
+}
+
+static
+atf_error_t
+init_sb(const atf_fs_path_t *path, atf_process_stream_t *sb)
+{
+ atf_error_t err;
+
+ if (path == NULL)
+ err = atf_process_stream_init_inherit(sb);
+ else
+ err = atf_process_stream_init_redirect_path(sb, path);
+
+ return err;
+}
+
+static
+atf_error_t
+init_sbs(const atf_fs_path_t *outfile, atf_process_stream_t *outsb,
+ const atf_fs_path_t *errfile, atf_process_stream_t *errsb)
+{
+ atf_error_t err;
+
+ err = init_sb(outfile, outsb);
+ if (atf_is_error(err))
+ goto out;
+
+ err = init_sb(errfile, errsb);
+ if (atf_is_error(err)) {
+ atf_process_stream_fini(outsb);
+ goto out;
+ }
+
+out:
+ return err;
+}
+
+struct exec_data {
+ const char *const *m_argv;
+};
+
+static void exec_child(void *) ATF_DEFS_ATTRIBUTE_NORETURN;
+
+static
+void
+exec_child(void *v)
+{
+ struct exec_data *ea = v;
+
+ const_execvp(ea->m_argv[0], ea->m_argv);
+ fprintf(stderr, "execvp(%s) failed: %s\n", ea->m_argv[0], strerror(errno));
+ exit(127);
+}
+
+static
+atf_error_t
+fork_and_wait(const char *const *argv, const atf_fs_path_t *outfile,
+ const atf_fs_path_t *errfile, atf_process_status_t *status)
+{
+ atf_error_t err;
+ atf_process_child_t child;
+ atf_process_stream_t outsb, errsb;
+ struct exec_data ea = { argv };
+
+ err = init_sbs(outfile, &outsb, errfile, &errsb);
+ if (atf_is_error(err))
+ goto out;
+
+ err = atf_process_fork(&child, exec_child, &outsb, &errsb, &ea);
+ if (atf_is_error(err))
+ goto out_sbs;
+
+ err = atf_process_child_wait(&child, status);
+
+out_sbs:
+ atf_process_stream_fini(&errsb);
+ atf_process_stream_fini(&outsb);
+out:
+ return err;
+}
+
+static
+void
+update_success_from_status(const char *progname,
+ const atf_process_status_t *status, bool *success)
+{
+ bool s = atf_process_status_exited(status) &&
+ atf_process_status_exitstatus(status) == EXIT_SUCCESS;
+
+ if (atf_process_status_exited(status)) {
+ if (atf_process_status_exitstatus(status) == EXIT_SUCCESS)
+ INV(s);
+ else {
+ INV(!s);
+ fprintf(stderr, "%s failed with exit code %d\n", progname,
+ atf_process_status_exitstatus(status));
+ }
+ } else if (atf_process_status_signaled(status)) {
+ INV(!s);
+ fprintf(stderr, "%s failed due to signal %d%s\n", progname,
+ atf_process_status_termsig(status),
+ atf_process_status_coredump(status) ? " (core dumped)" : "");
+ } else {
+ INV(!s);
+ fprintf(stderr, "%s failed due to unknown reason\n", progname);
+ }
+
+ *success = s;
+}
+
+static
+atf_error_t
+array_to_list(const char *const *a, atf_list_t *l)
+{
+ atf_error_t err;
+
+ err = atf_list_init(l);
+ if (atf_is_error(err))
+ goto out;
+
+ while (*a != NULL) {
+ char *item = strdup(*a);
+ if (item == NULL) {
+ err = atf_no_memory_error();
+ goto out;
+ }
+
+ err = atf_list_append(l, item, true);
+ if (atf_is_error(err))
+ goto out;
+
+ a++;
+ }
+
+out:
+ return err;
+}
+
+static void
+print_array(const char *const *array, const char *pfx)
+{
+ const char *const *ptr;
+
+ printf("%s", pfx);
+ for (ptr = array; *ptr != NULL; ptr++)
+ printf(" %s", *ptr);
+ printf("\n");
+}
+
+static
+atf_error_t
+check_build_run(const char *const *argv, bool *success)
+{
+ atf_error_t err;
+ atf_process_status_t status;
+
+ print_array(argv, ">");
+
+ err = fork_and_wait(argv, NULL, NULL, &status);
+ if (atf_is_error(err))
+ goto out;
+
+ update_success_from_status(argv[0], &status, success);
+ atf_process_status_fini(&status);
+
+ INV(!atf_is_error(err));
+out:
+ return err;
+}
+
+/* ---------------------------------------------------------------------
+ * The "atf_check_result" type.
+ * --------------------------------------------------------------------- */
+
+struct atf_check_result_impl {
+ atf_list_t m_argv;
+ atf_fs_path_t m_dir;
+ atf_fs_path_t m_stdout;
+ atf_fs_path_t m_stderr;
+ atf_process_status_t m_status;
+};
+
+static
+atf_error_t
+atf_check_result_init(atf_check_result_t *r, const char *const *argv,
+ const atf_fs_path_t *dir)
+{
+ atf_error_t err;
+
+ r->pimpl = malloc(sizeof(struct atf_check_result_impl));
+ if (r->pimpl == NULL)
+ return atf_no_memory_error();
+
+ err = array_to_list(argv, &r->pimpl->m_argv);
+ if (atf_is_error(err))
+ goto out;
+
+ err = atf_fs_path_copy(&r->pimpl->m_dir, dir);
+ if (atf_is_error(err))
+ goto err_argv;
+
+ err = atf_fs_path_init_fmt(&r->pimpl->m_stdout, "%s/stdout",
+ atf_fs_path_cstring(dir));
+ if (atf_is_error(err))
+ goto err_dir;
+
+ err = atf_fs_path_init_fmt(&r->pimpl->m_stderr, "%s/stderr",
+ atf_fs_path_cstring(dir));
+ if (atf_is_error(err))
+ goto err_stdout;
+
+ INV(!atf_is_error(err));
+ goto out;
+
+err_stdout:
+ atf_fs_path_fini(&r->pimpl->m_stdout);
+err_dir:
+ atf_fs_path_fini(&r->pimpl->m_dir);
+err_argv:
+ atf_list_fini(&r->pimpl->m_argv);
+out:
+ return err;
+}
+
+void
+atf_check_result_fini(atf_check_result_t *r)
+{
+ atf_process_status_fini(&r->pimpl->m_status);
+
+ cleanup_tmpdir(&r->pimpl->m_dir, &r->pimpl->m_stdout,
+ &r->pimpl->m_stderr);
+ atf_fs_path_fini(&r->pimpl->m_stdout);
+ atf_fs_path_fini(&r->pimpl->m_stderr);
+ atf_fs_path_fini(&r->pimpl->m_dir);
+
+ atf_list_fini(&r->pimpl->m_argv);
+
+ free(r->pimpl);
+}
+
+const char *
+atf_check_result_stdout(const atf_check_result_t *r)
+{
+ return atf_fs_path_cstring(&r->pimpl->m_stdout);
+}
+
+const char *
+atf_check_result_stderr(const atf_check_result_t *r)
+{
+ return atf_fs_path_cstring(&r->pimpl->m_stderr);
+}
+
+bool
+atf_check_result_exited(const atf_check_result_t *r)
+{
+ return atf_process_status_exited(&r->pimpl->m_status);
+}
+
+int
+atf_check_result_exitcode(const atf_check_result_t *r)
+{
+ return atf_process_status_exitstatus(&r->pimpl->m_status);
+}
+
+bool
+atf_check_result_signaled(const atf_check_result_t *r)
+{
+ return atf_process_status_signaled(&r->pimpl->m_status);
+}
+
+int
+atf_check_result_termsig(const atf_check_result_t *r)
+{
+ return atf_process_status_termsig(&r->pimpl->m_status);
+}
+
+/* ---------------------------------------------------------------------
+ * Free functions.
+ * --------------------------------------------------------------------- */
+
+/* XXX: This function shouldn't be in this module. It messes with stdout
+ * and stderr, and it provides a very high-end interface. This belongs,
+ * probably, somewhere related to test cases (such as in the tc module). */
+atf_error_t
+atf_check_build_c_o(const char *sfile,
+ const char *ofile,
+ const char *const optargs[],
+ bool *success)
+{
+ atf_error_t err;
+ char **argv;
+
+ err = atf_build_c_o(sfile, ofile, optargs, &argv);
+ if (atf_is_error(err))
+ goto out;
+
+ err = check_build_run((const char *const *)argv, success);
+
+ atf_utils_free_charpp(argv);
+out:
+ return err;
+}
+
+atf_error_t
+atf_check_build_cpp(const char *sfile,
+ const char *ofile,
+ const char *const optargs[],
+ bool *success)
+{
+ atf_error_t err;
+ char **argv;
+
+ err = atf_build_cpp(sfile, ofile, optargs, &argv);
+ if (atf_is_error(err))
+ goto out;
+
+ err = check_build_run((const char *const *)argv, success);
+
+ atf_utils_free_charpp(argv);
+out:
+ return err;
+}
+
+atf_error_t
+atf_check_build_cxx_o(const char *sfile,
+ const char *ofile,
+ const char *const optargs[],
+ bool *success)
+{
+ atf_error_t err;
+ char **argv;
+
+ err = atf_build_cxx_o(sfile, ofile, optargs, &argv);
+ if (atf_is_error(err))
+ goto out;
+
+ err = check_build_run((const char *const *)argv, success);
+
+ atf_utils_free_charpp(argv);
+out:
+ return err;
+}
+
+atf_error_t
+atf_check_exec_array(const char *const *argv, atf_check_result_t *r)
+{
+ atf_error_t err;
+ atf_fs_path_t dir;
+
+ err = create_tmpdir(&dir);
+ if (atf_is_error(err))
+ goto out;
+
+ err = atf_check_result_init(r, argv, &dir);
+ if (atf_is_error(err)) {
+ atf_error_t err2 = atf_fs_rmdir(&dir);
+ INV(!atf_is_error(err2));
+ goto out;
+ }
+
+ err = fork_and_wait(argv, &r->pimpl->m_stdout, &r->pimpl->m_stderr,
+ &r->pimpl->m_status);
+ if (atf_is_error(err)) {
+ atf_check_result_fini(r);
+ goto out;
+ }
+
+ INV(!atf_is_error(err));
+
+ atf_fs_path_fini(&dir);
+out:
+ return err;
+}