--- /dev/null
+#include <tools/ccanlint/ccanlint.h>
+#include <tools/tools.h>
+#include <ccan/talloc/talloc.h>
+#include <ccan/str/str.h>
+#include <ccan/foreach/foreach.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <limits.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <err.h>
+#include <string.h>
+#include <ctype.h>
+
+static const char *can_build(struct manifest *m)
+{
+ if (safe_mode)
+ return "Safe mode enabled";
+ return NULL;
+}
+
+/* FIXME: Merge this into one place. */
+static char *obj_list(const struct manifest *m, bool link_with_module)
+{
+ char *list = talloc_strdup(m, "");
+ struct ccan_file *i;
+ struct manifest *subm;
+
+ /* Objects from any other C files. */
+ list_for_each(&m->other_test_c_files, i, list)
+ list = talloc_asprintf_append(list, " %s", i->compiled);
+
+ /* Our own object files. */
+ if (link_with_module)
+ list_for_each(&m->c_files, i, list)
+ list = talloc_asprintf_append(list, " %s", i->compiled);
+
+ /* Other ccan modules. */
+ list_for_each(&m->deps, subm, list) {
+ if (subm->compiled)
+ list = talloc_asprintf_append(list, " %s",
+ subm->compiled);
+ }
+
+ return list;
+}
+
+static char *lib_list(const struct manifest *m)
+{
+ unsigned int i, num;
+ char **libs = get_libs(m, m->dir, &num, &m->info_file->compiled);
+ char *ret = talloc_strdup(m, "");
+
+ for (i = 0; i < num; i++)
+ ret = talloc_asprintf_append(ret, "-l%s ", libs[i]);
+ return ret;
+}
+
+static bool compile(const void *ctx,
+ struct manifest *m,
+ struct ccan_file *file,
+ bool fail,
+ bool link_with_module,
+ bool keep, char **output)
+{
+ file->compiled = maybe_temp_file(ctx, "", keep, file->fullname);
+ if (!compile_and_link(ctx, file->fullname, ccan_dir,
+ obj_list(m, link_with_module),
+ fail ? "-DFAIL" : "",
+ lib_list(m), file->compiled, output)) {
+ talloc_free(file->compiled);
+ return false;
+ }
+ return true;
+}
+
+static void do_compile_tests(struct manifest *m,
+ bool keep,
+ unsigned int *timeleft, struct score *score)
+{
+ char *cmdout;
+ struct ccan_file *i;
+ struct list_head *list;
+ bool errors = false, warnings = false;
+
+ foreach_ptr(list, &m->compile_ok_tests, &m->run_tests, &m->api_tests) {
+ list_for_each(list, i, list) {
+ if (!compile(score, m, i, false, list == &m->api_tests,
+ keep, &cmdout)) {
+ score->error = "Failed to compile tests";
+ score_file_error(score, i, 0, cmdout);
+ errors = true;
+ } else if (!streq(cmdout, "")) {
+ score->error = "Test compiled with warnings";
+ score_file_error(score, i, 0, cmdout);
+ warnings = true;
+ }
+ }
+ }
+
+ /* The compile fail tests are a bit weird, handle them separately */
+ if (errors)
+ return;
+
+ /* For historical reasons, "fail" often means "gives warnings" */
+ list_for_each(&m->compile_fail_tests, i, list) {
+ if (!compile(score, m, i, false, false, false, &cmdout)) {
+ score->error = "Failed to compile without -DFAIL";
+ score_file_error(score, i, 0, cmdout);
+ return;
+ }
+ if (!streq(cmdout, "")) {
+ score->error = "Compile with warnigns without -DFAIL";
+ score_file_error(score, i, 0, cmdout);
+ return;
+ }
+ if (compile(score, m, i, true, false, false, &cmdout)
+ && streq(cmdout, "")) {
+ score->error = "Compiled successfully with -DFAIL?";
+ score_file_error(score, i, 0, NULL);
+ return;
+ }
+ }
+
+ score->pass = true;
+ score->total = 2;
+ score->score = 1 + !warnings;
+}
+
+struct ccanlint tests_compile = {
+ .key = "tests_compile",
+ .name = "Module tests compile",
+ .check = do_compile_tests,
+ .can_run = can_build,
+ .needs = "tests_helpers_compile objects_build"
+};
+
+REGISTER_TEST(tests_compile);