strgrp: new module

1 files changed, 67 insertions, 0 deletions

diff --git a/ccan/strgrp/test/helpers.c b/ccan/strgrp/test/helpers.c
new file mode 100644
index 00000000..24b5dfd0
--- /dev/null
+++ b/ccan/strgrp/test/helpers.c
@@ -0,0 +1,67 @@
+//#include "../test/helpers.h"
+#include "helpers.h"
+
+int
+one_group_from_two(struct strgrp *ctx,
+        const char *const k1, void *v1,
+        const char *const k2, void *v2) {
+    const struct strgrp_grp *grp1, *grp2;
+    struct strgrp_grp_iter *iter;
+    const struct strgrp_item *item;
+
+    plan_tests(10);
+    grp1 = strgrp_add(ctx, k1, v1);
+    ok1(grp1);
+    grp2 = strgrp_add(ctx, k2, v2);
+    ok1(grp2);
+    ok1(grp1 == grp2);
+    iter = strgrp_grp_iter_new(grp1);
+    item = strgrp_grp_iter_next(iter);
+    ok1(item);
+    ok1(streq(k1, strgrp_item_key(item)));
+    ok1(v1 == strgrp_item_value(item));
+    item = strgrp_grp_iter_next(iter);
+    ok1(item);
+    ok1(streq(k2, strgrp_item_key(item)));
+    ok1(v2 == strgrp_item_value(item));
+    ok1(!strgrp_grp_iter_next(iter));
+    strgrp_grp_iter_free(iter);
+    strgrp_free(ctx);
+    return exit_status();
+}
+
+int
+two_groups_from_two(struct strgrp *ctx,
+        const char *const k1, void *v1,
+        const char *const k2, void *v2) {
+    const struct strgrp_grp *grp1, *grp2;
+    struct strgrp_grp_iter *iter;
+    const struct strgrp_item *item;
+
+    plan_tests(11);
+    grp1 = strgrp_add(ctx, k1, v1);
+    ok1(grp1);
+    grp2 = strgrp_add(ctx, k2, v2);
+    ok1(grp2);
+    ok1(grp1 != grp2);
+    {
+        iter = strgrp_grp_iter_new(grp1);
+        item = strgrp_grp_iter_next(iter);
+        ok1(item);
+        ok1(streq(k1, strgrp_item_key(item)));
+        ok1(v1 == strgrp_item_value(item));
+        ok1(!strgrp_grp_iter_next(iter));
+        strgrp_grp_iter_free(iter);
+    }
+    {
+        iter = strgrp_grp_iter_new(grp2);
+        item = strgrp_grp_iter_next(iter);
+        ok1(item);
+        ok1(streq(k2, strgrp_item_key(item)));
+        ok1(v2 == strgrp_item_value(item));
+        ok1(!strgrp_grp_iter_next(iter));
+        strgrp_grp_iter_free(iter);
+    }
+    strgrp_free(ctx);
+    return exit_status();
+}