X-Git-Url: http://git.ozlabs.org/?a=blobdiff_plain;f=tools%2Fccanlint%2Ftests%2Fcheck_depends_built.c;fp=tools%2Fccanlint%2Ftests%2Fcheck_depends_built.c;h=02fa83b83a7e43774bf2e4a139ad6b488090a809;hb=61088f5c752c555172e2ab6cf93a7967f79f3f2c;hp=0000000000000000000000000000000000000000;hpb=3460418c419dfcc84316ad65497b0a00950480b9;p=ccan

diff --git a/tools/ccanlint/tests/check_depends_built.c b/tools/ccanlint/tests/check_depends_built.c
new file mode 100644
index 00000000..02fa83b8
--- /dev/null
+++ b/tools/ccanlint/tests/check_depends_built.c
@@ -0,0 +1,92 @@
+#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>
+
+static const char *can_build(struct manifest *m)
+{
+	if (safe_mode)
+		return "Safe mode enabled";
+	return NULL;
+}
+
+/* FIXME: recursive ccanlint if they ask for it. */
+static bool expect_obj_file(const char *dir)
+{
+	char *olddir;
+	struct manifest *dep_man;
+	bool has_c_files;
+
+	olddir = talloc_getcwd(dir);
+	if (!olddir)
+		err(1, "Getting current directory");
+
+	/* We will fail below if this doesn't exist. */
+	if (chdir(dir) != 0)
+		return false;
+
+	dep_man = get_manifest(dir);
+	if (chdir(olddir) != 0)
+		err(1, "Returning to original directory '%s'", olddir);
+	talloc_free(olddir);
+
+	/* If it has C files, we expect an object file built from them. */
+	has_c_files = !list_empty(&dep_man->c_files);
+	talloc_free(dep_man);
+	return has_c_files;
+}
+
+static void *check_depends_built(struct manifest *m)
+{
+	struct ccan_file *i;
+	char *report = NULL;
+
+	list_for_each(&m->dep_dirs, i, list) {
+		char *objfile;
+		struct stat st;
+
+		if (!expect_obj_file(i->name))
+			continue;
+
+		objfile = talloc_asprintf(m, "%s.o", i->name);
+		if (stat(objfile, &st) != 0) {
+			report = talloc_asprintf_append(report,
+							"object file %s\n",
+							objfile);
+		} else {
+			struct ccan_file *f = new_ccan_file(m, objfile);
+			list_add_tail(&m->dep_objs, &f->list);
+		}
+			
+	}
+	return talloc_steal(m, report);
+}
+
+static const char *describe_depends_built(struct manifest *m,
+					  void *check_result)
+{
+	return talloc_asprintf(check_result, 
+			       "The following dependencies are not built:\n"
+			       "%s", (char *)check_result);
+}
+
+struct ccanlint depends_built = {
+	.name = "CCAN dependencies are built",
+	.total_score = 1,
+	.check = check_depends_built,
+	.describe = describe_depends_built,
+	.can_run = can_build,
+};
+
+REGISTER_TEST(depends_built, &depends_exist, NULL);