ccanlint: rename files to match keys

[ccan] / tools / ccanlint / compulsory_tests / depends_build.c

diff --git a/tools/ccanlint/compulsory_tests/depends_build.c b/tools/ccanlint/compulsory_tests/depends_build.c
new file mode 100644 (file)
index 0000000..bb1f6ca
--- /dev/null
+++ b/tools/ccanlint/compulsory_tests/depends_build.c
@@ -0,0 +1,111 @@
+#include <tools/ccanlint/ccanlint.h>
+#include <tools/tools.h>
+#include <ccan/talloc/talloc.h>
+#include <ccan/str/str.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>
+#include "build.h"
+
+static const char *can_build(struct manifest *m)
+{
+       if (safe_mode)
+               return "Safe mode enabled";
+       return NULL;
+}
+
+static bool expect_obj_file(struct manifest *m)
+{
+       /* If it has C files, we expect an object file built from them. */
+       return !list_empty(&m->c_files);
+}
+
+static char *build_subdir_objs(struct manifest *m)
+{
+       struct ccan_file *i;
+
+       list_for_each(&m->c_files, i, list) {
+               char *fullfile = talloc_asprintf(m, "%s/%s", m->dir, i->name);
+               char *output;
+
+               i->compiled = maybe_temp_file(m, "", false, fullfile);
+               if (!compile_object(m, fullfile, ccan_dir, "", i->compiled,
+                                   &output)) {
+                       talloc_free(i->compiled);
+                       i->compiled = NULL;
+                       return talloc_asprintf(m,
+                                              "Dependency %s"
+                                              " did not build:\n%s",
+                                              m->basename, output);
+               }
+       }
+       return NULL;
+}
+
+char *build_submodule(struct manifest *m)
+{
+       char *errstr;
+       struct stat st;
+
+       if (m->compiled)
+               return NULL;
+
+       if (!expect_obj_file(m))
+               return NULL;
+
+       m->compiled = talloc_asprintf(m, "%s.o", m->dir);
+       if (stat(m->compiled, &st) == 0)
+               return NULL;
+
+       if (verbose >= 2)
+               printf("  Building dependency %s\n", m->dir);
+
+       errstr = build_subdir_objs(m);
+       if (errstr)
+               return errstr;
+
+       m->compiled = build_module(m, false, &errstr);
+       if (!m->compiled)
+               return errstr;
+       return NULL;
+}
+
+static void check_depends_built(struct manifest *m,
+                               bool keep,
+                               unsigned int *timeleft, struct score *score)
+{
+       struct manifest *i;
+
+       list_for_each(&m->deps, i, list) {
+               char *errstr = build_submodule(i);
+
+               if (errstr) {
+                       score->error = talloc_asprintf(score,
+                                                      "Dependency %s"
+                                                      " did not build:\n%s",
+                                                      i->basename, errstr);
+                       return;
+               }
+       }
+
+       score->pass = true;
+       score->score = score->total;
+}
+
+struct ccanlint depends_build = {
+       .key = "depends_build",
+       .name = "Module's CCAN dependencies can be found or built",
+       .check = check_depends_built,
+       .can_run = can_build,
+       .needs = "depends_exist"
+};
+
+REGISTER_TEST(depends_build);