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make sure that we always cause maximum damage

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This commit is contained in:
Ahmet Inan 2018-09-28 12:20:23 +02:00
commit bc535c6d04
2 changed files with 8 additions and 6 deletions
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7
tests/bch_regression_test.cc
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@ -34,7 +34,7 @@ void bch_reference_test(ENC *encode, DEC *decode, int trials)
for (int i = 0; i < ENC::NP; ++i)
orig_parity[i] = parity[i];
int error_count = rnd_cnt() / 2;
typename ENC::value_type errors[error_count];
typename ENC::value_type errors[ENC::NR];
for (int i = 0; i < error_count; ++i) {
int pos = rnd_pos();
for (int j = 0; j < i; ++j) {
@ -53,12 +53,13 @@ void bch_reference_test(ENC *encode, DEC *decode, int trials)
typename ENC::value_type erasures[erasures_count];
for (int i = 0; i < erasures_count; ++i) {
int pos = rnd_pos();
for (int j = 0; j < i; ++j) {
if (erasures[j] == pos) {
for (int j = 0; j < error_count + i; ++j) {
if (errors[j] == pos) {
pos = rnd_pos();
j = -1;
}
}
errors[error_count + i] = pos;
erasures[i] = pos;
if (pos < data_len)
data[pos] ^= 1;

7
tests/rs_regression_test.cc
View file

@ -34,7 +34,7 @@ void rs_test(ENC *encode, DEC *decode, int trials)
for (int i = 0; i < ENC::NP; ++i)
orig_parity[i] = parity[i];
int error_count = rnd_cnt() / 2;
typename ENC::value_type errors[error_count];
typename ENC::value_type errors[ENC::NR];
for (int i = 0; i < error_count; ++i) {
int pos = rnd_pos();
for (int j = 0; j < i; ++j) {
@ -53,12 +53,13 @@ void rs_test(ENC *encode, DEC *decode, int trials)
typename ENC::value_type erasures[erasures_count];
for (int i = 0; i < erasures_count; ++i) {
int pos = rnd_pos();
for (int j = 0; j < i; ++j) {
if (erasures[j] == pos) {
for (int j = 0; j < error_count + i; ++j) {
if (errors[j] == pos) {
pos = rnd_pos();
j = -1;
}
}
errors[error_count + i] = pos;
erasures[i] = pos;
if (pos < data_len)
data[pos] = rnd_val();