DeforaNetworks/deepstate
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This commit is contained in:
Alex Groce 2018-12-31 22:59:41 -07:00
parent d410c0df5f
commit da18a1ae0b
1 changed files with 5 additions and 2 deletions
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7
examples/Runlen.cpp
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@ -2,6 +2,9 @@
using namespace deepstate; using namespace deepstate;
/* Simple, buggy, run-length encoding that creates "human readable"
* encodings by adding 'A'-1 to the count, and splitting at 26 */
char* encode(const char* input) { char* encode(const char* input) {
char* encoded = (char*)malloc((strlen(input)*2)+1); char* encoded = (char*)malloc((strlen(input)*2)+1);
int pos = 0; int pos = 0;
@ -15,7 +18,7 @@ char* encode(const char* input) {
last = (unsigned char)input[i]; count = 1; last = (unsigned char)input[i]; count = 1;
} }
} }
encoded[pos++] = last; encoded[pos++] = 65; encoded[pos++] = last; encoded[pos++] = 65; // Should be count, not 65!
} }
encoded[pos] = '\0'; encoded[pos] = '\0';
return encoded; return encoded;
@ -33,7 +36,7 @@ char* decode(const char* output) {
return decoded; return decoded;
} }
// Can be higher if we're using fuzzing, not symbolic execution // Can be (much) higher (e.g., > 1024) if we're using fuzzing, not symbolic execution
#define MAX_STR_LEN 2 #define MAX_STR_LEN 2
TEST(Runlength, EncodeDecode) { TEST(Runlength, EncodeDecode) {