diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/edge/EdgeTest.cpp | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/tests/edge/EdgeTest.cpp b/tests/edge/EdgeTest.cpp index 7bb81e47..11459457 100644 --- a/tests/edge/EdgeTest.cpp +++ b/tests/edge/EdgeTest.cpp @@ -23,6 +23,7 @@ #include "gprs_debug.h" #include "gprs_coding_scheme.h" #include "decoding.h" +#include "encoding.h" #include "rlc.h" extern "C" { @@ -36,6 +37,7 @@ extern "C" { } #include <errno.h> +#include <string.h> void *tall_pcu_ctx; int16_t spoof_mnc = 0, spoof_mcc = 0; @@ -481,6 +483,73 @@ static void test_rlc_unit_decoder() printf("=== end %s ===\n", __func__); } +static void test_rlc_unaligned_copy() +{ + uint8_t bits[256]; + uint8_t saved_block[256]; + uint8_t test_block[256]; + uint8_t out_block[256]; + GprsCodingScheme::Scheme scheme; + int pattern; + volatile unsigned int block_idx, i; + + for (scheme = GprsCodingScheme::CS1; + scheme < GprsCodingScheme::NUM_SCHEMES; + scheme = GprsCodingScheme::Scheme(scheme + 1)) + { + GprsCodingScheme cs(scheme); + + for (pattern = 0; pattern <= 0xff; pattern += 0xff) { + /* prepare test block */ + test_block[0] = pattern ^ 0xff; + for (i = 1; i + 1 < cs.maxDataBlockBytes(); i++) + test_block[i] = i; + test_block[cs.maxDataBlockBytes()-1] = pattern ^ 0xff; + + for (block_idx = 0; + block_idx < cs.numDataBlocks(); + block_idx++) + { + struct gprs_rlc_data_info rlc; + gprs_rlc_data_info_init_dl(&rlc, cs); + + memset(bits, pattern, sizeof(bits)); + Decoding::rlc_copy_to_aligned_buffer( + &rlc, block_idx, bits, saved_block); + + fprintf(stderr, + "Test data block: %s\n", + osmo_hexdump(test_block, cs.maxDataBlockBytes())); + + Encoding::rlc_copy_from_aligned_buffer( + &rlc, block_idx, bits, test_block); + + fprintf(stderr, + "Encoded message block, %s, idx %d, " + "pattern %02x: %s\n", + rlc.cs.name(), block_idx, pattern, + osmo_hexdump(bits, cs.sizeDL())); + + Decoding::rlc_copy_to_aligned_buffer( + &rlc, block_idx, bits, out_block); + + fprintf(stderr, + "Out data block: %s\n", + osmo_hexdump(out_block, cs.maxDataBlockBytes())); + /* restore original bits */ + Encoding::rlc_copy_from_aligned_buffer( + &rlc, block_idx, bits, saved_block); + + OSMO_ASSERT(memcmp(test_block, out_block, + rlc.cs.maxDataBlockBytes()) == 0); + + for (i = 0; i < sizeof(bits); i++) + OSMO_ASSERT(bits[i] == pattern); + } + } + } +} + static void test_rlc_info_init() { struct gprs_rlc_data_info rlc; @@ -544,6 +613,7 @@ int main(int argc, char **argv) test_coding_scheme(); test_rlc_info_init(); test_rlc_unit_decoder(); + test_rlc_unaligned_copy(); if (getenv("TALLOC_REPORT_FULL")) talloc_report_full(tall_pcu_ctx, stderr); |