X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=tests%2Fdecode_unittests.c;h=ab12ac333b0de89a2aa8f5ea8fd9d146203a2427;hb=fcfc99f766f278564c062922a2857c21ac9af041;hp=ff4c6b4617cd63064592eb91a9aafc8306632345;hpb=0c5bc4caf9cfb221822fead442b462be2f47b97b;p=apps%2Fagl-service-can-low-level.git diff --git a/tests/decode_unittests.c b/tests/decode_unittests.c index ff4c6b46..ab12ac33 100644 --- a/tests/decode_unittests.c +++ b/tests/decode_unittests.c @@ -2,8 +2,9 @@ #include #include "pb_decode.h" #include "unittests.h" +#include "unittestproto.pb.h" -#define S(x) pb_istream_from_buffer((uint8_t*)x, sizeof(x)) +#define S(x) pb_istream_from_buffer((uint8_t*)x, sizeof(x) - 1) bool stream_callback(pb_istream_t *stream, uint8_t *buf, size_t count) { @@ -15,6 +16,25 @@ bool stream_callback(pb_istream_t *stream, uint8_t *buf, size_t count) return true; } +/* Verifies that the stream passed to callback matches the byte array pointed to by arg. */ +bool callback_check(pb_istream_t *stream, const pb_field_t *field, void *arg) +{ + int i; + uint8_t byte; + pb_bytes_array_t *ref = (pb_bytes_array_t*) arg; + + for (i = 0; i < ref->size; i++) + { + if (!pb_read(stream, &byte, 1)) + return false; + + if (byte != ref->bytes[i]) + return false; + } + + return true; +} + int main() { int status = 0; @@ -48,50 +68,40 @@ int main() TEST(pb_read(&stream, buffer, 15)) } - { - pb_istream_t s; - uint32_t u; - int32_t i; - - COMMENT("Test pb_decode_varint32"); - TEST((s = S("\x00"), pb_decode_varint32(&s, &u) && u == 0)); - TEST((s = S("\x01"), pb_decode_varint32(&s, &u) && u == 1)); - TEST((s = S("\xAC\x02"), pb_decode_varint32(&s, &u) && u == 300)); - TEST((s = S("\xFF\xFF\xFF\xFF\x0F"), pb_decode_varint32(&s, &u) && u == UINT32_MAX)); - TEST((s = S("\xFF\xFF\xFF\xFF\x0F"), pb_decode_varint32(&s, (uint32_t*)&i) && i == -1)); - } - { pb_istream_t s; uint64_t u; int64_t i; - COMMENT("Test pb_decode_varint64"); - TEST((s = S("\x00"), pb_decode_varint64(&s, &u) && u == 0)); - TEST((s = S("\x01"), pb_decode_varint64(&s, &u) && u == 1)); - TEST((s = S("\xAC\x02"), pb_decode_varint64(&s, &u) && u == 300)); - TEST((s = S("\xFF\xFF\xFF\xFF\x0F"), pb_decode_varint64(&s, &u) && u == UINT32_MAX)); - TEST((s = S("\xFF\xFF\xFF\xFF\x0F"), pb_decode_varint64(&s, (uint64_t*)&i) && i == UINT32_MAX)); + COMMENT("Test pb_decode_varint"); + TEST((s = S("\x00"), pb_decode_varint(&s, &u) && u == 0)); + TEST((s = S("\x01"), pb_decode_varint(&s, &u) && u == 1)); + TEST((s = S("\xAC\x02"), pb_decode_varint(&s, &u) && u == 300)); + TEST((s = S("\xFF\xFF\xFF\xFF\x0F"), pb_decode_varint(&s, &u) && u == UINT32_MAX)); + TEST((s = S("\xFF\xFF\xFF\xFF\x0F"), pb_decode_varint(&s, (uint64_t*)&i) && i == UINT32_MAX)); TEST((s = S("\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\x01"), - pb_decode_varint64(&s, (uint64_t*)&i) && i == -1)); + pb_decode_varint(&s, (uint64_t*)&i) && i == -1)); TEST((s = S("\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\x01"), - pb_decode_varint64(&s, &u) && u == UINT64_MAX)); + pb_decode_varint(&s, &u) && u == UINT64_MAX)); } { pb_istream_t s; COMMENT("Test pb_skip_varint"); - TEST((s = S("\x00""foobar"), pb_skip_varint(&s) && s.bytes_left == 7)) - TEST((s = S("\xAC\x02""foobar"), pb_skip_varint(&s) && s.bytes_left == 7)) + TEST((s = S("\x00""foobar"), pb_skip_varint(&s) && s.bytes_left == 6)) + TEST((s = S("\xAC\x02""foobar"), pb_skip_varint(&s) && s.bytes_left == 6)) TEST((s = S("\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\x01""foobar"), - pb_skip_varint(&s) && s.bytes_left == 7)) + pb_skip_varint(&s) && s.bytes_left == 6)) + TEST((s = S("\xFF"), !pb_skip_varint(&s))) } { pb_istream_t s; COMMENT("Test pb_skip_string") - TEST((s = S("\x00""foobar"), pb_skip_string(&s) && s.bytes_left == 7)) - TEST((s = S("\x04""testfoobar"), pb_skip_string(&s) && s.bytes_left == 7)) + TEST((s = S("\x00""foobar"), pb_skip_string(&s) && s.bytes_left == 6)) + TEST((s = S("\x04""testfoobar"), pb_skip_string(&s) && s.bytes_left == 6)) + TEST((s = S("\x04"), !pb_skip_string(&s))) + TEST((s = S("\xFF"), !pb_skip_string(&s))) } { @@ -131,6 +141,144 @@ int main() TEST((s = S("\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\x01"), pb_dec_svarint(&s, &f, &d) && d == INT64_MIN)) } + { + pb_istream_t s; + pb_field_t f = {1, PB_LTYPE_FIXED32, 0, 0, 4, 0, 0}; + float d; + + COMMENT("Test pb_dec_fixed32 using float (failures here may be caused by imperfect rounding)") + TEST((s = S("\x00\x00\x00\x00"), pb_dec_fixed32(&s, &f, &d) && d == 0.0f)) + TEST((s = S("\x00\x00\xc6\x42"), pb_dec_fixed32(&s, &f, &d) && d == 99.0f)) + TEST((s = S("\x4e\x61\x3c\xcb"), pb_dec_fixed32(&s, &f, &d) && d == -12345678.0f)) + TEST((s = S("\x00"), !pb_dec_fixed32(&s, &f, &d) && d == -12345678.0f)) + } + + { + pb_istream_t s; + pb_field_t f = {1, PB_LTYPE_FIXED64, 0, 0, 8, 0, 0}; + double d; + + COMMENT("Test pb_dec_fixed64 using double (failures here may be caused by imperfect rounding)") + TEST((s = S("\x00\x00\x00\x00\x00\x00\x00\x00"), pb_dec_fixed64(&s, &f, &d) && d == 0.0)) + TEST((s = S("\x00\x00\x00\x00\x00\xc0\x58\x40"), pb_dec_fixed64(&s, &f, &d) && d == 99.0)) + TEST((s = S("\x00\x00\x00\xc0\x29\x8c\x67\xc1"), pb_dec_fixed64(&s, &f, &d) && d == -12345678.0f)) + } + + { + pb_istream_t s; + struct { size_t size; uint8_t bytes[5]; } d; + pb_field_t f = {1, PB_LTYPE_BYTES, 0, 0, 5, 0, 0}; + + COMMENT("Test pb_dec_bytes") + TEST((s = S("\x00"), pb_dec_bytes(&s, &f, &d) && d.size == 0)) + TEST((s = S("\x01\xFF"), pb_dec_bytes(&s, &f, &d) && d.size == 1 && d.bytes[0] == 0xFF)) + TEST((s = S("\x06xxxxxx"), !pb_dec_bytes(&s, &f, &d))) + TEST((s = S("\x05xxxxx"), pb_dec_bytes(&s, &f, &d) && d.size == 5)) + TEST((s = S("\x05xxxx"), !pb_dec_bytes(&s, &f, &d))) + } + + { + pb_istream_t s; + pb_field_t f = {1, PB_LTYPE_STRING, 0, 0, 5, 0, 0}; + char d[5]; + + COMMENT("Test pb_dec_string") + TEST((s = S("\x00"), pb_dec_string(&s, &f, &d) && d[0] == '\0')) + TEST((s = S("\x04xyzz"), pb_dec_string(&s, &f, &d) && strcmp(d, "xyzz") == 0)) + TEST((s = S("\x05xyzzy"), !pb_dec_string(&s, &f, &d))) + } + + { + pb_istream_t s; + IntegerArray dest; + + COMMENT("Testing pb_decode with repeated int32 field") + TEST((s = S(""), pb_decode(&s, IntegerArray_fields, &dest) && dest.data_count == 0)) + TEST((s = S("\x08\x01\x08\x02"), pb_decode(&s, IntegerArray_fields, &dest) + && dest.data_count == 2 && dest.data[0] == 1 && dest.data[1] == 2)) + s = S("\x08\x01\x08\x02\x08\x03\x08\x04\x08\x05\x08\x06\x08\x07\x08\x08\x08\x09\x08\x0A"); + TEST(pb_decode(&s, IntegerArray_fields, &dest) && dest.data_count == 10 && dest.data[9] == 10) + s = S("\x08\x01\x08\x02\x08\x03\x08\x04\x08\x05\x08\x06\x08\x07\x08\x08\x08\x09\x08\x0A\x08\x0B"); + TEST(!pb_decode(&s, IntegerArray_fields, &dest)) + } + + { + pb_istream_t s; + IntegerArray dest; + + COMMENT("Testing pb_decode with packed int32 field") + TEST((s = S("\x0A\x00"), pb_decode(&s, IntegerArray_fields, &dest) + && dest.data_count == 0)) + TEST((s = S("\x0A\x01\x01"), pb_decode(&s, IntegerArray_fields, &dest) + && dest.data_count == 1 && dest.data[0] == 1)) + TEST((s = S("\x0A\x0A\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0A"), pb_decode(&s, IntegerArray_fields, &dest) + && dest.data_count == 10 && dest.data[0] == 1 && dest.data[9] == 10)) + TEST((s = S("\x0A\x0B\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0A\x0B"), !pb_decode(&s, IntegerArray_fields, &dest))) + + /* Test invalid wire data */ + TEST((s = S("\x0A\xFF"), !pb_decode(&s, IntegerArray_fields, &dest))) + TEST((s = S("\x0A\x01"), !pb_decode(&s, IntegerArray_fields, &dest))) + } + + { + pb_istream_t s; + IntegerArray dest; + + COMMENT("Testing pb_decode with unknown fields") + TEST((s = S("\x18\x0F\x08\x01"), pb_decode(&s, IntegerArray_fields, &dest) + && dest.data_count == 1 && dest.data[0] == 1)) + TEST((s = S("\x19\x00\x00\x00\x00\x00\x00\x00\x00\x08\x01"), pb_decode(&s, IntegerArray_fields, &dest) + && dest.data_count == 1 && dest.data[0] == 1)) + TEST((s = S("\x1A\x00\x08\x01"), pb_decode(&s, IntegerArray_fields, &dest) + && dest.data_count == 1 && dest.data[0] == 1)) + TEST((s = S("\x1B\x08\x01"), !pb_decode(&s, IntegerArray_fields, &dest))) + TEST((s = S("\x1D\x00\x00\x00\x00\x08\x01"), pb_decode(&s, IntegerArray_fields, &dest) + && dest.data_count == 1 && dest.data[0] == 1)) + } + + { + pb_istream_t s; + CallbackArray dest; + struct { size_t size; uint8_t bytes[10]; } ref; + dest.data.funcs.decode = &callback_check; + dest.data.arg = &ref; + + COMMENT("Testing pb_decode with callbacks") + /* Single varint */ + ref.size = 1; ref.bytes[0] = 0x55; + TEST((s = S("\x08\x55"), pb_decode(&s, CallbackArray_fields, &dest))) + /* Packed varint */ + ref.size = 3; ref.bytes[0] = ref.bytes[1] = ref.bytes[2] = 0x55; + TEST((s = S("\x0A\x03\x55\x55\x55"), pb_decode(&s, CallbackArray_fields, &dest))) + /* Packed varint with loop */ + ref.size = 1; ref.bytes[0] = 0x55; + TEST((s = S("\x0A\x03\x55\x55\x55"), pb_decode(&s, CallbackArray_fields, &dest))) + /* Single fixed32 */ + ref.size = 4; ref.bytes[0] = ref.bytes[1] = ref.bytes[2] = ref.bytes[3] = 0xAA; + TEST((s = S("\x0D\xAA\xAA\xAA\xAA"), pb_decode(&s, CallbackArray_fields, &dest))) + /* Single fixed64 */ + ref.size = 8; memset(ref.bytes, 0xAA, 8); + TEST((s = S("\x09\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA"), pb_decode(&s, CallbackArray_fields, &dest))) + /* Unsupported field type */ + TEST((s = S("\x0B\x00"), !pb_decode(&s, CallbackArray_fields, &dest))) + + /* Just make sure that our test function works */ + ref.size = 1; ref.bytes[0] = 0x56; + TEST((s = S("\x08\x55"), !pb_decode(&s, CallbackArray_fields, &dest))) + } + + { + pb_istream_t s; + IntegerArray dest; + + COMMENT("Testing pb_decode message termination") + TEST((s = S(""), pb_decode(&s, IntegerArray_fields, &dest))) + TEST((s = S("\x00"), pb_decode(&s, IntegerArray_fields, &dest))) + TEST((s = S("\x08\x01"), pb_decode(&s, IntegerArray_fields, &dest))) + TEST((s = S("\x08\x01\x00"), pb_decode(&s, IntegerArray_fields, &dest))) + TEST((s = S("\x08"), !pb_decode(&s, IntegerArray_fields, &dest))) + } + if (status != 0) fprintf(stdout, "\n\nSome tests FAILED!\n");