X-Git-Url: https://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=tools%2Fccanlint%2Ftests%2Fbuild_objs.c;fp=tools%2Fccanlint%2Ftests%2Fbuild_objs.c;h=199772ab8f1d08614d57eec52b2fea811a9e44fb;hp=0000000000000000000000000000000000000000;hb=61088f5c752c555172e2ab6cf93a7967f79f3f2c;hpb=3460418c419dfcc84316ad65497b0a00950480b9

diff --git a/tools/ccanlint/tests/build_objs.c b/tools/ccanlint/tests/build_objs.c
new file mode 100644
index 00000000..199772ab
--- /dev/null
+++ b/tools/ccanlint/tests/build_objs.c
@@ -0,0 +1,82 @@
+#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 (list_empty(&m->c_files))
+		return "No C files in module";
+	if (safe_mode)
+		return "Safe mode enabled";
+	return NULL;
+}
+
+static bool compile_obj(struct ccan_file *c_file, char *objfile, char **report)
+{
+	char *contents;
+
+	contents = run_command(objfile, "cc " CFLAGS " -o %s -c %s",
+			       objfile, c_file->name);
+	if (contents) {
+		if (*report)
+			*report = talloc_append_string(*report, contents);
+		else
+			*report = contents;
+		return false;
+	}
+	return true;
+}
+
+static int cleanup_obj(char *objfile)
+{
+	unlink(objfile);
+	return 0;
+}
+
+static void *check_objs_build(struct manifest *m)
+{
+	char *report = NULL;
+	struct ccan_file *i;
+
+	/* One point for each obj file. */
+	build_objs.total_score = 0;
+	list_for_each(&m->c_files, i, list)
+		build_objs.total_score++;
+
+	list_for_each(&m->c_files, i, list) {
+		char *objfile = talloc_strdup(m, i->name);
+		objfile[strlen(objfile)-1] = 'o';
+
+		if (compile_obj(i, objfile, &report))
+			talloc_set_destructor(objfile, cleanup_obj);
+	}
+	return report;
+}
+
+static const char *describe_objs_build(struct manifest *m, void *check_result)
+{
+	return talloc_asprintf(check_result, 
+			       "%s", (char *)check_result);
+}
+
+struct ccanlint build_objs = {
+	.name = "Module object files can be built",
+	.total_score = 1,
+	.check = check_objs_build,
+	.describe = describe_objs_build,
+	.can_run = can_build,
+};
+
+REGISTER_TEST(build_objs, &depends_exist, NULL);