cdump: ignore __attribute__ (gcc extension).

[ccan] / ccan / cdump / test / run-attributes.c

diff --git a/ccan/cdump/test/run-attributes.c b/ccan/cdump/test/run-attributes.c
new file mode 100644 (file)
index 0000000..1034bde
--- /dev/null
+++ b/ccan/cdump/test/run-attributes.c
@@ -0,0 +1,68 @@
+#include <ccan/cdump/cdump.h>
+/* Include the C files directly. */
+#include <ccan/cdump/cdump.c>
+#include <ccan/tap/tap.h>
+
+int main(void)
+{
+       struct cdump_definitions *defs;
+       const struct cdump_type *t;
+       char *ctx = tal(NULL, char), *problems;
+
+       /* This is how many tests you plan to run */
+       plan_tests(37);
+
+       defs = cdump_extract(ctx, "__attribute__((xxx)) enum foo __attribute__((xxx)) { BAR } __attribute__((xxx));", NULL);
+       ok1(defs);
+       ok1(tal_parent(defs) == ctx);
+
+       ok1(strmap_empty(&defs->structs));
+       ok1(strmap_empty(&defs->unions));
+       t = strmap_get(&defs->enums, "foo");
+       ok1(t);
+       ok1(t->kind == CDUMP_ENUM);
+       ok1(streq(t->name, "foo"));
+       ok1(tal_count(t->u.enum_vals) == 1);
+       ok1(streq(t->u.enum_vals[0].name, "BAR"));
+       ok1(!t->u.enum_vals[0].value);
+
+       defs = cdump_extract(ctx, "__attribute__((xxx)) struct foo __attribute__((xxx)) { int __attribute__((xxx)) x __attribute__((xxx)); } __attribute__((xxx));", &problems);
+       ok1(defs);
+       ok1(tal_parent(defs) == ctx);
+       ok1(!problems);
+
+       ok1(strmap_empty(&defs->enums));
+       ok1(strmap_empty(&defs->unions));
+       t = strmap_get(&defs->structs, "foo");
+       ok1(t);
+       ok1(t->kind == CDUMP_STRUCT);
+       ok1(streq(t->name, "foo"));
+       ok1(tal_count(t->u.members) == 1);
+       ok1(streq(t->u.members[0].name, "x"));
+       ok1(t->u.members[0].type->kind == CDUMP_UNKNOWN);
+       ok1(streq(t->u.members[0].type->name, "int"));
+
+       defs = cdump_extract(ctx, "struct foo { int x, __attribute__((xxx)) y; };", &problems);
+       ok1(defs);
+       ok1(tal_parent(defs) == ctx);
+       ok1(!problems);
+
+       ok1(strmap_empty(&defs->enums));
+       ok1(strmap_empty(&defs->unions));
+       t = strmap_get(&defs->structs, "foo");
+       ok1(t);
+       ok1(t->kind == CDUMP_STRUCT);
+       ok1(streq(t->name, "foo"));
+       ok1(tal_count(t->u.members) == 2);
+
+       ok1(streq(t->u.members[0].name, "x"));
+       ok1(t->u.members[0].type->kind == CDUMP_UNKNOWN);
+       ok1(streq(t->u.members[0].type->name, "int"));
+
+       ok1(streq(t->u.members[1].name, "y"));
+       ok1(t->u.members[1].type->kind == CDUMP_UNKNOWN);
+       ok1(streq(t->u.members[1].type->name, "int"));
+
+       /* This exits depending on whether all tests passed */
+       return exit_status();
+}