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add h_with_endianness()

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This commit is contained in:
Sven M. Hallberg 2014-05-07 19:24:26 +02:00
parent 4f188340be
commit 5f920b29f8
4 changed files with 123 additions and 0 deletions
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40
src/t_parser.c
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@ -456,6 +456,45 @@ static void test_ambiguous(gconstpointer backend) {
g_check_parse_failed(expr_, (HParserBackend)GPOINTER_TO_INT(backend), "d+", 2);
}
static void test_endianness(gconstpointer backend) {
HParserBackend be = (HParserBackend)GPOINTER_TO_INT(backend);
HParser *u32_ = h_uint32();
HParser *u5_ = h_bits(5, false);
char bb = BYTE_BIG_ENDIAN | BIT_BIG_ENDIAN;
char bl = BYTE_BIG_ENDIAN | BIT_LITTLE_ENDIAN;
char lb = BYTE_LITTLE_ENDIAN | BIT_BIG_ENDIAN;
char ll = BYTE_LITTLE_ENDIAN | BIT_LITTLE_ENDIAN;
HParser *bb_u32_ = h_with_endianness(bb, u32_);
HParser *bb_u5_ = h_with_endianness(bb, u5_);
HParser *ll_u32_ = h_with_endianness(ll, u32_);
HParser *ll_u5_ = h_with_endianness(ll, u5_);
HParser *bl_u32_ = h_with_endianness(bl, u32_);
HParser *bl_u5_ = h_with_endianness(bl, u5_);
HParser *lb_u32_ = h_with_endianness(lb, u32_);
HParser *lb_u5_ = h_with_endianness(lb, u5_);
// default: big-endian
g_check_parse_match(u32_, be, "abcd", 4, "u0x61626364");
g_check_parse_match(u5_, be, "abcd", 4, "u0xc"); // 0x6 << 1
// both big-endian
g_check_parse_match(bb_u32_, be, "abcd", 4, "u0x61626364");
g_check_parse_match(bb_u5_, be, "abcd", 4, "u0xc"); // 0x6 << 1
// both little-endian
g_check_parse_match(ll_u32_, be, "abcd", 4, "u0x64636261");
g_check_parse_match(ll_u5_, be, "abcd", 4, "u0x1");
// mixed cases
g_check_parse_match(bl_u32_, be, "abcd", 4, "u0x61626364");
g_check_parse_match(bl_u5_, be, "abcd", 4, "u0x1");
g_check_parse_match(lb_u32_, be, "abcd", 4, "u0x64636261");
g_check_parse_match(lb_u5_, be, "abcd", 4, "u0xc");
}
void register_parser_tests(void) {
g_test_add_data_func("/core/parser/packrat/token", GINT_TO_POINTER(PB_PACKRAT), test_token);
g_test_add_data_func("/core/parser/packrat/ch", GINT_TO_POINTER(PB_PACKRAT), test_ch);
@ -502,6 +541,7 @@ void register_parser_tests(void) {
//g_test_add_data_func("/core/parser/packrat/leftrec", GINT_TO_POINTER(PB_PACKRAT), test_leftrec);
g_test_add_data_func("/core/parser/packrat/leftrec-ne", GINT_TO_POINTER(PB_PACKRAT), test_leftrec_ne);
g_test_add_data_func("/core/parser/packrat/rightrec", GINT_TO_POINTER(PB_PACKRAT), test_rightrec);
g_test_add_data_func("/core/parser/packrat/endianness", GINT_TO_POINTER(PB_PACKRAT), test_endianness);
g_test_add_data_func("/core/parser/llk/token", GINT_TO_POINTER(PB_LLk), test_token);
g_test_add_data_func("/core/parser/llk/ch", GINT_TO_POINTER(PB_LLk), test_ch);