1 files changed, 92 insertions, 0 deletions
diff --git a/test/buffercomp.c b/test/buffercomp.c
new file mode 100644
index 0000000..12b67fe
--- /dev/null
+++ b/test/buffercomp.c
@@ -0,0 +1,92 @@
+/*
+ * Copyright © 2009 Dan Nicholson
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#include "config.h"
+
+#include <assert.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "test.h"
+
+#define DATA_PATH "keymaps/stringcomp.data"
+
+int
+main(int argc, char *argv[])
+{
+    struct xkb_context *ctx = test_get_context(0);
+    struct xkb_keymap *keymap;
+    char *original, *dump;
+
+    assert(ctx);
+
+    /* Load in a prebuilt keymap, make sure we can compile it from memory,
+     * then compare it to make sure we get the same result when dumping it
+     * to a string. */
+    original = test_read_file(DATA_PATH);
+    assert(original);
+
+    keymap = test_compile_buffer(ctx, original, strlen(original));
+    assert(keymap);
+
+    dump = xkb_keymap_get_as_string(keymap, XKB_KEYMAP_USE_ORIGINAL_FORMAT);
+    assert(dump);
+
+    if (!streq(original, dump)) {
+        fprintf(stderr,
+                "round-trip test failed: dumped map differs from original\n");
+        fprintf(stderr, "path to original file: %s\n",
+                test_get_path(DATA_PATH));
+        fprintf(stderr, "length: dumped %lu, original %lu\n",
+                (unsigned long) strlen(dump),
+                (unsigned long) strlen(original));
+        fprintf(stderr, "dumped map:\n");
+        fprintf(stderr, "%s\n", dump);
+        fflush(stderr);
+        assert(0);
+    }
+
+    free(original);
+    free(dump);
+    xkb_keymap_unref(keymap);
+
+    /* Make sure we can't (falsely claim to) compile an empty string. */
+    keymap = test_compile_buffer(ctx, "", 0);
+    assert(!keymap);
+
+    /* Make sure we can recompile our output for a normal keymap from rules. */
+    keymap = test_compile_rules(ctx, NULL, NULL,
+                                "ru,ca,de,us", ",multix,neo,intl", NULL);
+    assert(keymap);
+    dump = xkb_keymap_get_as_string(keymap, XKB_KEYMAP_USE_ORIGINAL_FORMAT);
+    assert(dump);
+    xkb_keymap_unref(keymap);
+    keymap = test_compile_buffer(ctx, dump, strlen(dump));
+    assert(keymap);
+    xkb_keymap_unref(keymap);
+    free(dump);
+
+    xkb_context_unref(ctx);
+
+    return 0;
+}