Add beginnings of test framework.

Just contains a couple of very simple UTF-8 tests for now.

4 files changed, 150 insertions, 0 deletions

diff --git a/test/meson.build b/test/meson.build
new file mode 100644
index 0000000..49f6870
--- /dev/null
+++ b/test/meson.build
@@ -0,0 +1,15 @@
+tests = [
+  'utf8'
+]
+
+foreach test_file : tests
+  t = executable(
+    test_file,
+    files(test_file + '.c', 'tap.c'), common_sources, wl_proto_src, wl_proto_headers,
+    include_directories: ['../src'],
+    dependencies: [librt, libm, freetype, harfbuzz, cairo, pangocairo, wayland_client, xkbcommon, glib, gio_unix],
+    install: false
+    )
+
+  test(test_file, t, protocol: 'tap')
+endforeach
diff --git a/test/tap.c b/test/tap.c
new file mode 100644
index 0000000..47f7063
--- /dev/null
+++ b/test/tap.c
@@ -0,0 +1,53 @@
+#include <stdarg.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+static size_t test = 0;
+static char *todo = NULL;
+
+void tap_version(size_t version)
+{
+	printf("TAP version %zu\n", version);
+}
+
+void tap_plan()
+{
+	printf("1..%zu\n", test);
+}
+
+void tap_ok(const char *message, ...)
+{
+	va_list args;
+	va_start(args, message);
+	printf("ok %zu - ", ++test);
+	vprintf(message, args);
+	if (todo != NULL) {
+		printf(" # TODO %s", todo);
+		free(todo);
+		todo = NULL;
+	}
+	printf("\n");
+	va_end(args);
+}
+
+void tap_not_ok(const char *message, ...)
+{
+	va_list args;
+	va_start(args, message);
+	printf("not ok %zu - ", ++test);
+	vprintf(message, args);
+	if (todo != NULL) {
+		printf(" # TODO %s", todo);
+		free(todo);
+		todo = NULL;
+	}
+	printf("\n");
+	va_end(args);
+}
+
+void tap_todo(const char *message)
+{
+	todo = strdup(message);
+}
+
diff --git a/test/tap.h b/test/tap.h
new file mode 100644
index 0000000..fc0df61
--- /dev/null
+++ b/test/tap.h
@@ -0,0 +1,15 @@
+#ifndef TAP_H
+#define TAP_H
+
+#include <stddef.h>
+
+#define tap_is(a, b, message) ((a) == (b) ? tap_ok((message)) : tap_not_ok((message)))
+#define tap_isnt(a, b, message) ((a) != (b) ? tap_ok((message)) : tap_not_ok((message)))
+
+void tap_version(size_t version);
+void tap_plan(void);
+void tap_ok(const char *message, ...);
+void tap_not_ok(const char *message, ...);
+void tap_todo(const char *message);
+
+#endif /* TAP_H */
diff --git a/test/utf8.c b/test/utf8.c
new file mode 100644
index 0000000..494e75b
--- /dev/null
+++ b/test/utf8.c
@@ -0,0 +1,67 @@
+#include <assert.h>
+#include <locale.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "fuzzy_match.h"
+#include "tap.h"
+#include "utf8.h"
+
+void is_simple_match(const char *pattern, const char *str, const char *message)
+{
+	int32_t res = fuzzy_match_simple_words(pattern, str);
+	tap_isnt(res, INT32_MIN, message);
+}
+
+void isnt_simple_match(const char *pattern, const char *str, const char *message)
+{
+	int32_t res = fuzzy_match_simple_words(pattern, str);
+	tap_is(res, INT32_MIN, message);
+}
+
+void is_fuzzy_match(const char *pattern, const char *str, const char *message)
+{
+	int32_t res = fuzzy_match_words(pattern, str);
+	tap_isnt(res, INT32_MIN, message);
+}
+
+void isnt_fuzzy_match(const char *pattern, const char *str, const char *message)
+{
+	int32_t res = fuzzy_match_words(pattern, str);
+	tap_is(res, INT32_MIN, message);
+}
+
+void is_match(const char *pattern, const char *str, const char *message)
+{
+	is_simple_match(pattern, str, message);
+	is_fuzzy_match(pattern, str, message);
+}
+
+void isnt_match(const char *pattern, const char *str, const char *message)
+{
+	isnt_simple_match(pattern, str, message);
+	isnt_fuzzy_match(pattern, str, message);
+}
+
+int main(int argc, char *argv[])
+{
+	setlocale(LC_ALL, "");
+
+	tap_version(14);
+
+	/* Case insensitivity. */
+	is_match("o", "O", "Single Latin character, different case");
+	is_match("д", "Д", "Single Cyrillic character, different case");
+	is_match("ξ", "Ξ", "Single Greek character, different case");
+	is_match("o", "ọ", "Single character with decomposed diacritic");
+
+	/* Combining diacritics. */
+	isnt_match("o", "ọ", "Single character with composed diacritic");
+	isnt_simple_match("ạ", "aọ", "Decomposed diacritics, character mismatch");
+	tap_todo("Needs composed character comparison");
+	isnt_fuzzy_match("ạ", "aọ", "Decomposed diacritics, character mismatch");
+
+	tap_plan();
+
+	return EXIT_SUCCESS;
+}