Initial Commit

libs/libgrapheme-2.0.2/test/word.c

@@ -0,0 +1,126 @@
+/* See LICENSE file for copyright and license details. */
+#include <stdbool.h>
+#include <stdint.h>
+
+#include "../gen/word-test.h"
+#include "../grapheme.h"
+#include "util.h"
+
+static const struct unit_test_next_break next_word_break[] = {
+	{
+		.description = "NULL input",
+		.input = {
+			.src    = NULL,
+			.srclen = 0,
+		},
+		.output = { 0 },
+	},
+	{
+		.description = "empty input",
+		.input = {
+			.src    = (uint_least32_t *)(uint_least32_t[]){ 0x0 },
+			.srclen = 0,
+		},
+		.output = { 0 },
+	},
+	{
+		.description = "empty input, null-terminated",
+		.input = {
+			.src    = (uint_least32_t *)(uint_least32_t[]){ 0x0 },
+			.srclen = SIZE_MAX,
+		},
+		.output = { 0 },
+	},
+	{
+		.description = "one word",
+		.input = {
+			.src    = (uint_least32_t *)(uint_least32_t[]){ 0x1F1E9, 0x1F1EA, 0x20, 0x2A },
+			.srclen = 4,
+		},
+		.output = { 2 },
+	},
+	{
+		.description = "one word, null-terminated",
+		.input = {
+			.src    = (uint_least32_t *)(uint_least32_t[]){ 0x1F1E9, 0x1F1EA, 0x20, 0x2A, 0x0 },
+			.srclen = SIZE_MAX,
+		},
+		.output = { 2 },
+	},
+};
+
+static const struct unit_test_next_break_utf8 next_word_break_utf8[] = {
+	{
+		.description = "NULL input",
+		.input = {
+			.src    = NULL,
+			.srclen = 0,
+		},
+		.output = { 0 },
+	},
+	{
+		.description = "empty input",
+		.input = { "", 0 },
+		.output = { 0 },
+	},
+	{
+		.description = "empty input, NUL-terminated",
+		.input = { "", SIZE_MAX },
+		.output = { 0 },
+	},
+	{
+		.description = "one word",
+		.input = { "\xF0\x9F\x87\xA9\xF0\x9F\x87\xAA is", 11 },
+		.output = { 8 },
+	},
+	{
+		.description = "one word, fragment",
+		.input = { "\xF0\x9F\x87\xA9\xF0", 5 },
+		.output = { 4 },
+	},
+	{
+		.description = "one word, NUL-terminated",
+		.input = { "\xF0\x9F\x87\xA9\xF0\x9F\x87\xAA is", SIZE_MAX },
+		.output = { 8 },
+	},
+	{
+		.description = "one word, fragment, NUL-terminated",
+		.input = { "\xF0\x9F\x87\xA9\xF0\x9F", SIZE_MAX },
+		.output = { 4 },
+	},
+};
+
+static int
+unit_test_callback_next_word_break(const void *t, size_t off,
+                                             const char *name,
+                                             const char *argv0)
+{
+	return unit_test_callback_next_break(t, off,
+	                                     grapheme_next_word_break,
+	                                     name, argv0);
+}
+
+static int
+unit_test_callback_next_word_break_utf8(const void *t, size_t off,
+                                             const char *name,
+                                             const char *argv0)
+{
+	return unit_test_callback_next_break_utf8(t, off,
+	                                          grapheme_next_word_break_utf8,
+	                                          name, argv0);
+}
+
+int
+main(int argc, char *argv[])
+{
+	(void)argc;
+
+	return run_break_tests(grapheme_next_word_break, word_break_test,
+	                       LEN(word_break_test), argv[0]) +
+	       run_unit_tests(unit_test_callback_next_word_break,
+	                      next_word_break, LEN(next_word_break),
+	                      "grapheme_next_word_break", argv[0]) +
+	       run_unit_tests(unit_test_callback_next_word_break_utf8,
+	                      next_word_break_utf8, LEN(next_word_break_utf8),
+	                      "grapheme_next_word_break_utf8", argv[0]);
+}