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-rw-r--r--src/relooper/fuzzer.py29
1 files changed, 19 insertions, 10 deletions
diff --git a/src/relooper/fuzzer.py b/src/relooper/fuzzer.py
index 5f6bae3d..50846d10 100644
--- a/src/relooper/fuzzer.py
+++ b/src/relooper/fuzzer.py
@@ -26,13 +26,13 @@ while True:
pass
# parts
- entry = '''print('entry'); var label; var state; var decisions = %s; var index = 0; function check() { if (index == decisions.length) throw 'HALT'; return decisions[index++] }''' % str(decisions)
+ entry = '''print('entry'); var label; var state; var modded; var decisions = %s; var index = 0; function check() { if (index == decisions.length) throw 'HALT'; return decisions[index++] }''' % str(decisions)
slow = entry + '\n'
for i in range(len(branches[0])):
if i > 0: slow += 'else '
b = branches[0]
- slow += 'if (state %% %d == %d) { label = %d; }\n' % (len(b)+1, i, b[i]) # TODO: split range 1-n into these options
+ slow += 'if (modded == %d) { label = %d; }\n' % (i, b[i]) # TODO: split range 1-n into these options
if len(branches[0]): slow += 'else '
slow += 'label = %d;\n' % defaults[0]
@@ -51,26 +51,35 @@ int main() {
'''
for i in range(1, num):
- slow += ' case %d: print(%d); state = check(); \n' % (i, i)
+ slow += ' case %d: print(%d); state = check(); modded = state %% %d\n' % (i, i, len(branches[i])+1)
b = branches[i]
for j in range(len(b)):
- slow += ' if (state %% %d == %d) { label = %d; break }\n' % (len(b)+1, j, b[j]) # TODO: split range 1-n into these options
+ slow += ' if (modded == %d) { label = %d; break }\n' % (j, b[j]) # TODO: split range 1-n into these options
slow += ' label = %d; break\n' % defaults[i]
+ branch_vars = []
for i in range(num):
+ branch_var = '"modded"' if len(branches[i]) > 0 and not (len(branches[i]) == 1 and random.random() < 0.5) else 'NULL'
+ branch_vars.append(branch_var)
+
if i == 0:
fast += '''
- Block *b%d = new Block("%s");
-''' % (i, entry)
+ Block *b%d = new Block("%s", %s);
+''' % (i, entry, branch_var)
else:
- fast += ''' Block *b%d = new Block("print(%d); state = check();%s");
-''' % (i, i, '// ' + ('.' * int(random.expovariate(0.5/num))))
+ fast += ''' Block *b%d = new Block("print(%d); state = check(); modded = state %% %d; %s", %s);
+''' % (i, i, len(branches[i])+1, '// ' + ('.' * int(random.expovariate(0.5/num))), branch_var)
for i in range(num):
+ branch_var = branch_vars[i]
b = branches[i]
for j in range(len(b)):
- fast += ''' b%d->AddBranchTo(b%d, "state %% %d == %d");
-''' % (i, b[j], len(b)+1, j)
+ if branch_var == 'NULL':
+ fast += ''' b%d->AddBranchTo(b%d, "modded == %d");
+''' % (i, b[j], j)
+ else:
+ fast += ''' b%d->AddBranchTo(b%d, "case %d:");
+''' % (i, b[j], j)
fast += ''' b%d->AddBranchTo(b%d, NULL);
''' % (i, defaults[i])