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need to include the Cortex toolchain
[fw/altos]
/
src
/
test
/
ao_fec_test.c
diff --git
a/src/test/ao_fec_test.c
b/src/test/ao_fec_test.c
index b94b16dcd91441afb23dad5ffdf2f012cdd0f695..216a4b79667dd42302b7751675669c9bea33c6fd 100644
(file)
--- a/
src/test/ao_fec_test.c
+++ b/
src/test/ao_fec_test.c
@@
-100,6
+100,7
@@
ao_fuzz (uint8_t *in, int in_len, uint8_t *out, double dev)
{
int i;
int errors = 0;
{
int i;
int errors = 0;
+ int s;
for (i = 0; i < in_len; i++) {
double error = gaussian_random(0, dev);
for (i = 0; i < in_len; i++) {
double error = gaussian_random(0, dev);
@@
-115,6
+116,24
@@
ao_fuzz (uint8_t *in, int in_len, uint8_t *out, double dev)
else
byte -= error;
}
else
byte -= error;
}
+
+ /* abcd efgh 8
+ * abcd efga 7
+ * abcd efab 6
+ * abcd eabc 5
+ * abcd abcd 4
+ * abca bcab 3
+ * abab abab 2
+ * aaaa aaaa 1
+ */
+
+#define SAVE 8
+#define SAVE_MASK (((1 << SAVE) - 1) << (8 - SAVE))
+
+ byte &= SAVE_MASK;
+ for (s = SAVE; s < 8; s += SAVE)
+ byte |= byte >> s;
+
out[i] = byte;
}
return errors;
out[i] = byte;
}
return errors;