diff options
Diffstat (limited to 'core/test-module.c')
| -rw-r--r-- | core/test-module.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/core/test-module.c b/core/test-module.c index f89e198..8795bf8 100644 --- a/core/test-module.c +++ b/core/test-module.c @@ -6164,6 +6164,54 @@ static void bits_and_bytes(void) { printf("{\"bits_and_bytes\":{\"bits\":%zu,\"reads\":%zu,\"refused\":%zu}}\n", LEN(cases), LEN(reads), LEN(refused)); } +/* ---- Bytes compared (after research 140's DNS and HTTP) -------------------- + * TEXT_COMPARE with PURE_COMPARE_BYTES relates two bytes by their bytes, as + * it relates texts (a shorter before a longer it begins), UTF-8 asked of + * neither; without the bit it takes texts alone, with it bytes alone. */ +static void bytes_compared(void) { + enum { CMP = PURE_OP_TEXT_COMPARE, BF = PURE_OP_BYTES_FROM, JZ_ = PURE_OP_JZ, BYTE_ = PURE_OP_BYTE, B = PURE_COMPARE_BYTES }; + const O word = {TK, 0, 0}, none = {TK, 1, 0}; /* "Az\xc3\xa9" and "" */ + const struct { O a[2], b[2]; uint32_t relation; double holds; } cases[] = { + {{word, {BF, 0, 0}}, {word, {BF, 0, 0}}, PURE_EQUAL, 1}, + {{word, {BF, 0, 0}}, {none, {BF, 0, 0}}, PURE_GREATER, 1}, + {{none, {BF, 0, 0}}, {word, {BF, 0, 0}}, PURE_LESS, 1}, + {{none, {BF, 0, 0}}, {none, {BF, 0, 0}}, PURE_LESS_EQUAL, 1}, + {{IC(0xFF), {BYTE_, 0, 0}}, {word, {BF, 0, 0}}, PURE_GREATER, 1}, /* no UTF-8: 0xff after 'A' */ + {{IC(0xFF), {BYTE_, 0, 0}}, {IC(0xFF), {BYTE_, 0, 0}}, PURE_NOT_EQUAL, 0}, + {{word, {BF, 0, 0}}, {IC('A'), {BYTE_, 0, 0}}, PURE_GREATER_EQUAL, 1}, /* longer, the same first byte */ + {{word, {BF, 0, 0}}, {IC('A'), {BYTE_, 0, 0}}, PURE_EQUAL, 0}, + }; + for (size_t k = 0; k < LEN(cases); ++k) { + O code[] = {cases[k].a[0], cases[k].a[1], cases[k].b[0], cases[k].b[1], {CMP, cases[k].relation | B, 0}, {JZ_, 8, 0}, + {C, 0, 1}, {ST, 0, 0}}; + Byted ran = run_bytes(code, LEN(code)); + if (ran.fault != PURE_FAULT_NONE || ran.n != cases[k].holds) { + fprintf(stderr, "bytes compared %zu: fault %d, %g\n", k, (int)ran.fault, ran.n); + abort(); + } + } + /* Refused: the bit on texts, no bit on bytes, a text with bytes, a relation past NE. */ + const O refused[][5] = { + {word, none, {CMP, PURE_EQUAL | B, 0}, {JZ_, 5, 0}, {C, 0, 1}}, + {word, {BF, 0, 0}, none, {BF, 0, 0}, {CMP, PURE_EQUAL, 0}}, + {word, {BF, 0, 0}, none, {CMP, PURE_EQUAL | B, 0}, {JZ_, 5, 0}}, + {word, {BF, 0, 0}, none, {BF, 0, 0}, {CMP, (PURE_NOT_EQUAL + 1) | B, 0}}, + }; + for (size_t k = 0; k < LEN(refused); ++k) { + static const S nums[] = {{"n", 0}}; + static const T others[] = {{"note", 1, 0}, {"bytes", 3, 0}, {"i", PURE_STATE_I64, 0}, {"said", 1, 1}}; + static const RF byte_fields[] = {{"v", 3, 0}}; + static const R records[] = {{"Byte", byte_fields, 1}}; + static const char *const constants[] = {"Az\xc3\xa9", ""}; + static const I inputs[] = {KEY("go", "KeyG")}; + H handler = {1, 0, 5}; + Spec spec = {nums, 1, inputs, 1, NULL, 0, &handler, 1, refused[k], 5, NULL, 0, others, LEN(others), constants, + LEN(constants), NULL, 0, records, 1, NULL, 0}; + if (load(spec, &module_b) == PURE_OK) { fprintf(stderr, "bytes compared: refused %zu loaded\n", k); abort(); } + } + printf("{\"bytes_compared\":{\"cases\":%zu,\"refused\":%zu}}\n", LEN(cases), LEN(refused)); +} + /* ---- Formats, slices and values held by name (docs/design/027, stage 2a) -- * NUM_TEXT writes a number, a bool or an i64 in a width, with zeros or * spaces, in a base or with fixed digits, or an integer in minor units @@ -7342,6 +7390,7 @@ int main(void) { bools(); integers(); bits_and_bytes(); + bytes_compared(); formats_and_held(); lists_in_records(); functions_and_characters(); |