1 files changed, 147 insertions, 0 deletions
diff --git a/contrib/atf/atf-c/detail/test_helpers.c b/contrib/atf/atf-c/detail/test_helpers.c
new file mode 100644
index 000000000000..827d46eeb8b7
--- /dev/null
+++ b/contrib/atf/atf-c/detail/test_helpers.c
@@ -0,0 +1,147 @@
+/* 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/detail/test_helpers.h"
+
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#include <atf-c.h>
+
+#include "atf-c/build.h"
+#include "atf-c/check.h"
+#include "atf-c/detail/dynstr.h"
+#include "atf-c/detail/env.h"
+#include "atf-c/detail/fs.h"
+#include "atf-c/detail/process.h"
+#include "atf-c/error.h"
+
+bool
+build_check_c_o(const char *path)
+{
+    bool success;
+    atf_dynstr_t iflag;
+    const char *optargs[4];
+
+    RE(atf_dynstr_init_fmt(&iflag, "-I%s", atf_env_get_with_default(
+        "ATF_INCLUDEDIR", ATF_INCLUDEDIR)));
+
+    optargs[0] = atf_dynstr_cstring(&iflag);
+    optargs[1] = "-Wall";
+    optargs[2] = "-Werror";
+    optargs[3] = NULL;
+
+    RE(atf_check_build_c_o(path, "test.o", optargs, &success));
+
+    atf_dynstr_fini(&iflag);
+
+    return success;
+}
+
+bool
+build_check_c_o_srcdir(const atf_tc_t *tc, const char *sfile)
+{
+    atf_fs_path_t path;
+
+    RE(atf_fs_path_init_fmt(&path, "%s/%s",
+                            atf_tc_get_config_var(tc, "srcdir"), sfile));
+    const bool result = build_check_c_o(atf_fs_path_cstring(&path));
+    atf_fs_path_fini(&path);
+    return result;
+}
+
+void
+header_check(const char *hdrname)
+{
+    FILE *srcfile;
+    char failmsg[128];
+
+    srcfile = fopen("test.c", "w");
+    ATF_REQUIRE(srcfile != NULL);
+    fprintf(srcfile, "#include <%s>\n", hdrname);
+    fclose(srcfile);
+
+    snprintf(failmsg, sizeof(failmsg),
+             "Header check failed; %s is not self-contained", hdrname);
+
+    if (!build_check_c_o("test.c"))
+        atf_tc_fail("%s", failmsg);
+}
+
+void
+get_process_helpers_path(const atf_tc_t *tc, const bool is_detail,
+                         atf_fs_path_t *path)
+{
+    RE(atf_fs_path_init_fmt(path, "%s/%sprocess_helpers",
+                            atf_tc_get_config_var(tc, "srcdir"),
+                            is_detail ? "" : "detail/"));
+}
+
+struct run_h_tc_data {
+    atf_tc_t *m_tc;
+    const char *m_resname;
+};
+
+static
+void
+run_h_tc_child(void *v)
+{
+    struct run_h_tc_data *data = (struct run_h_tc_data *)v;
+
+    RE(atf_tc_run(data->m_tc, data->m_resname));
+}
+
+/* TODO: Investigate if it's worth to add this functionality as part of
+ * the public API.  I.e. a function to easily run a test case body in a
+ * subprocess. */
+void
+run_h_tc(atf_tc_t *tc, const char *outname, const char *errname,
+         const char *resname)
+{
+    atf_fs_path_t outpath, errpath;
+    atf_process_stream_t outb, errb;
+    atf_process_child_t child;
+    atf_process_status_t status;
+
+    RE(atf_fs_path_init_fmt(&outpath, outname));
+    RE(atf_fs_path_init_fmt(&errpath, errname));
+
+    struct run_h_tc_data data = { tc, resname };
+
+    RE(atf_process_stream_init_redirect_path(&outb, &outpath));
+    RE(atf_process_stream_init_redirect_path(&errb, &errpath));
+    RE(atf_process_fork(&child, run_h_tc_child, &outb, &errb, &data));
+    atf_process_stream_fini(&errb);
+    atf_process_stream_fini(&outb);
+
+    RE(atf_process_child_wait(&child, &status));
+    ATF_CHECK(atf_process_status_exited(&status));
+    atf_process_status_fini(&status);
+
+    atf_fs_path_fini(&errpath);
+    atf_fs_path_fini(&outpath);
+}