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	Reflect mirroring in the bidi-tests - libgrapheme - unicode string library
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	---
	commit 719d805b28b9e34d5f5e83fcbdb0fbb41c20ec6d
	parent a17b629bb30ac9c0e3e7343449dc42085bb2fc59
	Author: Laslo Hunhold <[email protected]>
	Date: Mon, 29 May 2023 10:37:49 +0200

	Reflect mirroring in the bidi-tests

	The bidi-tests do not contain mirrored test data, so we need to generate
	it ad-hoc using the generated mirror-LUTs.

	Signed-off-by: Laslo Hunhold <[email protected]>

	Diffstat:
	M test/bidirectional.c \| 24 +++++++++++++++++++-----

	1 file changed, 19 insertions(+), 5 deletions(-)
	---
	diff --git a/test/bidirectional.c b/test/bidirectional.c
	@@ -5,16 +5,27 @@
	#include <stdio.h>

	#include "../gen/bidirectional-test.h"
	+#include "../gen/bidirectional.h"
	#include "../gen/types.h"
	#include "../grapheme.h"
	#include "util.h"

	+static inline int_least16_t
	+get_mirror_offset(uint_least32_t cp)
	+{
	+ if (cp <= UINT32_C(0x10FFFF)) {
	+ return mirror_minor[mirror_major[cp >> 8] + (cp & 0xFF)];
	+ } else {
	+ return 0;
	+ }
	+}
	+
	int
	main(int argc, char *argv[])
	{
	enum grapheme_bidirectional_direction resolved;
	- uint_least32_t data[512],
	- output[512]; /* TODO iterate and get max, allocate */
	+ uint_least32_t data[512], output[512],
	+ target; /* TODO iterate and get max, allocate */
	int_least8_t lev[512];
	size_t i, num_tests, failed, datalen, levlen, outputlen, ret, j, m,
	ret2;
	@@ -75,10 +86,13 @@ main(int argc, char *argv[])
	}

	for (j = 0; j < ret2; j++) {
	+ target = bidirectional_test[i]
	+ .cp[bidirectional_test[i]
	+ .reorder[j]];
	if (output[j] !=
	- bidirectional_test[i]
	- .cp[bidirectional_test[i]
	- .reorder[j]]) {
	+ (uint_least32_t)((int_least32_t)target +
	+ get_mirror_offset(
	+ target))) {
	goto err;
	}
	}