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get_best_eci: check UTF-8 before returning 26; move is_valid_utf8 to common
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7 changed files with 104 additions and 64 deletions
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@ -589,47 +589,6 @@ static void test_strip_bom(void) {
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testFinish();
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}
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STATIC_UNLESS_ZINT_TEST int is_valid_utf8(const unsigned char source[], const int length);
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static void test_is_valid_utf8(int index) {
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testStart("");
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int ret;
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struct item {
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char* data;
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int length;
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int ret;
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char* comment;
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};
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// s/\/\*[ 0-9]*\*\//\=printf("\/*%3d*\/", line(".") - line("'<"))
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struct item data[] = {
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/* 0*/ { "", -1, 1, "" },
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/* 1*/ { "abcdefghijklmnopqrstuvwxyz", -1, 1, "" },
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/* 2*/ { "éa", -1, 1, "" },
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/* 3*/ { "a\000b", 3, 1, "Embedded nul" },
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/* 4*/ { "\357\273\277a", -1, 1, "Bom" },
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/* 5*/ { "a\xC2", -1, 0, "Missing 2nd byte" },
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/* 6*/ { "a\200b", -1, 0, "Orphan continuation 0x80" },
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/* 7*/ { "\300\201", -1, 0, "Overlong 0xC081" },
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/* 8*/ { "\355\240\200", -1, 0, "Surrogate 0xEDA080" },
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};
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int data_size = ARRAY_SIZE(data);
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for (int i = 0; i < data_size; i++) {
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if (index != -1 && i != index) continue;
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int length = data[i].length == -1 ? (int) strlen(data[i].data) : data[i].length;
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ret = is_valid_utf8((const unsigned char *) data[i].data, length);
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assert_equal(ret, data[i].ret, "i:%d ret %d != %d\n", i, ret, data[i].ret);
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}
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testFinish();
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}
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int main(int argc, char *argv[]) {
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testFunction funcs[] = { /* name, func, has_index, has_generate, has_debug */
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@ -643,7 +602,6 @@ int main(int argc, char *argv[]) {
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{ "test_valid_id", test_valid_id, 0, 0, 0 },
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{ "test_error_tag", test_error_tag, 1, 0, 0 },
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{ "test_strip_bom", test_strip_bom, 0, 0, 0 },
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{ "test_is_valid_utf8", test_is_valid_utf8, 1, 0, 0 },
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};
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testRun(argc, argv, funcs, ARRAY_SIZE(funcs));
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