X-Git-Url: http://git.ozlabs.org/?a=blobdiff_plain;f=ccan%2Fcdump%2Ftest%2Frun-03-advanced-parse.c;fp=ccan%2Fcdump%2Ftest%2Frun-03-advanced-parse.c;h=7471d7d4c67f00fa0bf9b115073f3ac5f7ecf4db;hb=d5713111bd392c112c689171e727ab1a4d90ad9e;hp=0000000000000000000000000000000000000000;hpb=45c8a57497b960a51bbb7178c6eace46929b0727;p=ccan-lca-2011.git

diff --git a/ccan/cdump/test/run-03-advanced-parse.c b/ccan/cdump/test/run-03-advanced-parse.c
new file mode 100644
index 0000000..7471d7d
--- /dev/null
+++ b/ccan/cdump/test/run-03-advanced-parse.c
@@ -0,0 +1,59 @@
+#include <ccan/cdump/cdump_parse.c>
+#include <ccan/tap/tap.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+
+static size_t diffoff(const char *a, const char *b)
+{
+	size_t i;
+
+	for (i = 0; a[i]; i++)
+		if (b[i] != a[i])
+			break;
+	return i;
+}
+
+static char *read_file(const void *ctx, const char *fname)
+{
+	int fd = open(fname, O_RDONLY);
+	off_t len = lseek(fd, 0, SEEK_END);
+	char *ret = talloc_array(ctx, char, len + 1);
+	lseek(fd, 0, SEEK_SET);
+	read(fd, ret, len);
+	ret[len] = '\0';
+	close(fd);
+	return ret;
+}
+
+int main(int argc, char *argv[])
+{
+	char *ret, *decls, *defs;
+	char *toplevel = talloc_strdup(NULL, "toplevel");
+	char *header, *definitions, *declarations;
+
+	plan_tests(5);
+	header = read_file(toplevel, "test/test_header_advanced.h");
+	declarations = read_file(toplevel, "test/example_generated-advanced-decls.h");
+	definitions = read_file(toplevel, "test/example_generated-advanced-defs.h");
+
+	ret = cdump_parse(toplevel, header, &decls, &defs);
+	ok1(ret == NULL);
+	ok(streq(decls, declarations),
+	   "Declarations differ at %zu: ...'%.*s' vs ...'%.*s'",
+	   diffoff(decls, declarations),
+	   30, decls + diffoff(decls, declarations),
+	   30, declarations + diffoff(decls, declarations));
+	ok(streq(defs, definitions),
+	   "Definitions differ at %zu: ...'%.*s' vs ...'%.*s'",
+	   diffoff(defs, definitions),
+	   30, defs + diffoff(defs, definitions),
+	   30, definitions + diffoff(defs, definitions));
+
+	ok1(talloc_find_parent_byname(decls, "toplevel") == toplevel);
+	ok1(talloc_find_parent_byname(defs, "toplevel") == toplevel);
+
+	talloc_free(toplevel);
+	return exit_status();
+}