Build tests for ccan.

[ccan] / tools / ccanlint / tests / build.c

diff --git a/tools/ccanlint/tests/build.c b/tools/ccanlint/tests/build.c
new file mode 100644 (file)
index 0000000..c3b570e
--- /dev/null
+++ b/tools/ccanlint/tests/build.c
@@ -0,0 +1,60 @@
+#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 char *obj_list(const struct manifest *m)
+{
+       char *list = talloc_strdup(m, "");
+       struct ccan_file *i;
+
+       /* Object from all the C files. */
+       list_for_each(&m->c_files, i, list)
+               list = talloc_asprintf_append(list, "%.*s.o ",
+                                             strlen(i->name) - 2, i->name);
+
+       return list;
+}
+
+/* We leave this object file around after ccanlint runs, all built. */
+static void *do_build(struct manifest *m)
+{
+       return run_command(m, "ld -r -o ../%s.o %s", m->basename, obj_list(m));
+}
+
+static const char *describe_build(struct manifest *m, void *check_result)
+{
+       return talloc_asprintf(check_result, 
+                              "The object file for the module didn't build:\n"
+                              "%s", (char *)check_result);
+}
+
+struct ccanlint build = {
+       .name = "Module can be built",
+       .total_score = 1,
+       .check = do_build,
+       .describe = describe_build,
+       .can_run = can_build,
+};
+
+REGISTER_TEST(build, &depends_built, NULL);