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MingxiuWangMingxiuWang
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Add Main.py and Test.py for each assignment, also fix some bugs for CMakeLists.txt
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10 files changed

+351
-177
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10 files changed

+351
-177
lines changed

‎Assignment-1/CPP/Assignment-1.cpp‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -81,7 +81,7 @@ bool ICFGTraversal::aliasCheck(const CallICFGNode* src, const CallICFGNode* snk)
8181
// There is a tainted flow from p@source to q@sink
8282
// if (1) alias(p,q)==true and (2) source reaches sink on ICFG.
8383
void ICFGTraversal::taintChecking() {
84-
const fs::path& config = CUR_DIR() / "SrcSnk.txt";
84+
const fs::path& config = CUR_DIR() / "../Tests/SrcSnk.txt";
8585
// configure sources and sinks for taint analysis
8686
readSrcSnkFromFile(config);
8787

‎Assignment-1/Python/Main.py‎

Lines changed: 165 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,165 @@
1+
from Assignment1 import *
2+
def check_icfg_case(module_name, result, expected):
3+
assert len(result) == len(expected), f"Wrong paths generated - {module_name} failed!"
4+
for path in result:
5+
assert path in expected, f"Wrong paths generated - {module_name} failed!"
6+
print(f"Test case {module_name} passed!")
7+
8+
9+
def test_icfg(module_name_vec):
10+
pag = pysvf.get_pag(module_name_vec) # Build Program Assignment Graph (SVFIR)
11+
icfg = pag.get_icfg() # Get ICFG
12+
gt = Ass1_ICFGTraversal(pag) # Create ICFG Traversal object
13+
14+
config_path = os.path.join(os.path.dirname(__file__), "../Tests/SrcSnk.txt")
15+
gt.read_srcsnk_from_file(config_path)
16+
17+
for src in gt.identify_sources():
18+
for snk in gt.identify_sinks():
19+
gt.reachability(src, snk)
20+
21+
module_name = os.path.basename(module_name_vec)
22+
if module_name == "test1.ll":
23+
expected = {"START->3->4->5->END"}
24+
check_icfg_case(module_name, gt.get_paths(), expected)
25+
elif module_name == "test2.ll":
26+
expected = {
27+
"START->3->4->5->6->7->8->9->END",
28+
"START->3->4->5->6->7->END",
29+
"START->5->6->7->8->9->END",
30+
"START->5->6->7->END"
31+
}
32+
check_icfg_case(module_name, gt.get_paths(), expected)
33+
elif module_name == "test3.ll":
34+
expected = {"START->6->7->8->1->5->2->9->10->END"}
35+
check_icfg_case(module_name, gt.get_paths(), expected)
36+
elif module_name == "test4.ll":
37+
expected = {"START->12->13->14->3->8->9->1->7->2->10->11->4->15->16->END"}
38+
check_icfg_case(module_name, gt.get_paths(), expected)
39+
# Add further test cases as needed...
40+
elif module_name == "test5.ll":
41+
expected = {
42+
"START->6->7->8->9->10->1->5->2->11->14->END",
43+
"START->6->7->8->9->12->1->5->2->13->16->END",
44+
}
45+
check_icfg_case(module_name, gt.get_paths(), expected)
46+
elif module_name == "test6.ll":
47+
expected = {
48+
"START->12->13->14->15->16->3->8->9->1->7->2->10->11->4->17->20->END",
49+
"START->12->13->14->15->18->3->8->9->1->7->2->10->11->4->19->22->END",
50+
}
51+
check_icfg_case(module_name, gt.get_paths(), expected)
52+
elif module_name == "test7.ll":
53+
expected = {"START->17->1->7->END"}
54+
check_icfg_case(module_name, gt.get_paths(), expected)
55+
elif module_name == "test8.ll":
56+
expected = {
57+
"START->6->7->8->9->10->1->5->2->11->14->END",
58+
"START->6->7->8->9->12->1->5->2->13->16->END",
59+
}
60+
check_icfg_case(module_name, gt.get_paths(), expected)
61+
elif module_name == "test9.ll":
62+
expected = {"START->7->8->9->10->11->14->END"}
63+
check_icfg_case(module_name, gt.get_paths(), expected)
64+
elif module_name == "test10.ll":
65+
expected = {
66+
"START->3->4->5->6->7->9->11->END",
67+
"START->3->4->5->6->8->10->14->17->END",
68+
}
69+
check_icfg_case(module_name, gt.get_paths(), expected)
70+
71+
else:
72+
print(f"Test case {module_name} not found!")
73+
74+
75+
def test_pta(module_name_vec):
76+
pag = pysvf.get_pag(module_name_vec) # Build Program Assignment Graph (SVFIR)
77+
andersen_pta = Ass1_Andersen(pag)
78+
andersen_pta.analyze() # Run Andersen pointer analysis
79+
del andersen_pta
80+
81+
82+
def test_taint(module_name_vec):
83+
pag = pysvf.get_pag(module_name_vec) # Build Program Assignment Graph (SVFIR)
84+
85+
taint = Ass1_ICFGTraversal(pag)
86+
taint.taint_checking() # Perform taint analysis
87+
88+
module_name_vec = os.path.basename(module_name_vec)
89+
print(taint.get_paths())
90+
if module_name_vec == "test1.ll":
91+
expected = {"START->6->1->5->2->7->8->9->10->END"}
92+
assert taint.get_paths() == expected, " \n wrong paths generated - test1 failed !"
93+
print("\n test1 passed !")
94+
elif module_name_vec == "test4.ll":
95+
expected = {"START->6->1->5->2->7->8->9->10->11->13->14->END"}
96+
assert taint.get_paths() == expected, " \n wrong paths generated - test4 failed !"
97+
print("\n test2 passed !")
98+
elif module_name_vec == "test2.ll" or module_name_vec == "test3.ll":
99+
expected = set()
100+
assert taint.get_paths() == expected, " \n wrong paths generated - test2 or test3 failed !"
101+
print("\n test2 or test3 passed !")
102+
103+
104+
print(f"###################### Tainted Information Flow ({len(taint.get_paths())} found) ######################")
105+
print("---------------------------------------------")
106+
for path in taint.get_paths():
107+
origin_path = path
108+
prefix = "START->"
109+
suffix = "->END"
110+
111+
if path.startswith(prefix):
112+
path = path[len(prefix):]
113+
if path.endswith(suffix):
114+
path = path[:-len(suffix)]
115+
116+
tokens = path.split("->")
117+
src_id = int(tokens[0])
118+
dst_id = int(tokens[-1])
119+
src_node = pag.get_icfg().get_gnode(src_id)
120+
dst_node = pag.get_icfg().get_gnode(dst_id)
121+
122+
print(
123+
f"{origin_path}\nSource: {src_node.to_string()}\nSink: {dst_node.to_string()}\n---------------------------------------------")
124+
125+
if not taint.get_paths():
126+
print("No tainted information flow found")
127+
128+
129+
def main():
130+
pta_enabled = False
131+
taint_enabled = False
132+
icfg_enabled = False
133+
module_name_vec = ""
134+
135+
args = sys.argv[1:]
136+
137+
for arg in args:
138+
if arg == "-pta":
139+
pta_enabled = True
140+
elif arg == "-taint":
141+
taint_enabled = True
142+
elif arg == "-icfg":
143+
icfg_enabled = True
144+
else:
145+
module_name_vec = arg
146+
147+
# Default to taint analysis if none specified
148+
if not (pta_enabled or taint_enabled or icfg_enabled):
149+
assert False, "No analysis specified. Please specify -pta, -taint, or -icfg."
150+
151+
assert (pta_enabled + taint_enabled + icfg_enabled) == 1, "Only one analysis can be enabled."
152+
153+
if module_name_vec == "":
154+
assert False, "No module specified. Please specify a module to analyze."
155+
156+
if pta_enabled:
157+
test_pta(module_name_vec)
158+
elif taint_enabled:
159+
test_taint(module_name_vec)
160+
elif icfg_enabled:
161+
test_icfg(module_name_vec)
162+
163+
164+
if __name__ == "__main__":
165+
main()

‎Assignment-1/Python/Test.py‎

Lines changed: 49 additions & 161 deletions
Original file line numberDiff line numberDiff line change
@@ -1,165 +1,53 @@
1-
from Assignment1 import *
2-
def check_icfg_case(module_name, result, expected):
3-
assert len(result) == len(expected), f"Wrong paths generated - {module_name} failed!"
4-
for path in result:
5-
assert path in expected, f"Wrong paths generated - {module_name} failed!"
6-
print(f"Test case {module_name} passed!")
1+
import os
2+
import subprocess
3+
import glob
4+
5+
def run_tests(Failed_test_cases:list = []):
6+
assert isinstance(Failed_test_cases, list), "L should be a list"
7+
# Define the base directory containing the test cases
8+
base_dir = os.path.dirname(__file__)
9+
total_test_cases = 0
10+
# Define test case types and their corresponding subdirectories and flags
11+
test_types = {
12+
"pta": {"subdir": "../Tests/testcases/pta", "flag": "-pta"},
13+
"icfg": {"subdir": "../Tests/testcases/icfg", "flag": "-icfg"},
14+
"taint": {"subdir": "../Tests/testcases/taint", "flag": "-taint"},
15+
}
16+
# Iterate over each test type
17+
for test_type, config in test_types.items():
18+
testcases_dir = os.path.join(base_dir, config["subdir"])
19+
test_files = glob.glob(os.path.join(testcases_dir, "*.ll"))
20+
21+
# Run tests for each file in the test type
22+
for filename in test_files:
23+
print(f"Adding Python test for {test_type}: {filename}")
24+
total_test_cases += 1
25+
# Construct the command to run the test
26+
main_py_path = os.path.join(os.path.dirname(__file__), "Main.py")
27+
command = [
28+
"python3", main_py_path, config["flag"], filename
29+
]
30+
31+
# Run the command and capture the output
32+
result = subprocess.run(command, cwd=os.path.join(base_dir, ".."), text=True)
33+
# Check the result
34+
if result.returncode == 0:
35+
print(f"Test passed for {filename}")
36+
else:
37+
Failed_test_cases.append(filename)
38+
#assert False, f"Test failed for {filename} with error code {result.returncode}"
39+
return total_test_cases
740

841

9-
def test_icfg(module_name_vec):
10-
pag = pysvf.get_pag(module_name_vec) # Build Program Assignment Graph (SVFIR)
11-
icfg = pag.get_icfg() # Get ICFG
12-
gt = Ass1_ICFGTraversal(pag) # Create ICFG Traversal object
13-
14-
config_path = os.path.join(os.path.dirname(__file__), "../Tests/SrcSnk.txt")
15-
gt.read_srcsnk_from_file(config_path)
16-
17-
for src in gt.identify_sources():
18-
for snk in gt.identify_sinks():
19-
gt.reachability(src, snk)
20-
21-
module_name = os.path.basename(module_name_vec)
22-
if module_name == "test1.ll":
23-
expected = {"START->3->4->5->END"}
24-
check_icfg_case(module_name, gt.get_paths(), expected)
25-
elif module_name == "test2.ll":
26-
expected = {
27-
"START->3->4->5->6->7->8->9->END",
28-
"START->3->4->5->6->7->END",
29-
"START->5->6->7->8->9->END",
30-
"START->5->6->7->END"
31-
}
32-
check_icfg_case(module_name, gt.get_paths(), expected)
33-
elif module_name == "test3.ll":
34-
expected = {"START->6->7->8->1->5->2->9->10->END"}
35-
check_icfg_case(module_name, gt.get_paths(), expected)
36-
elif module_name == "test4.ll":
37-
expected = {"START->12->13->14->3->8->9->1->7->2->10->11->4->15->16->END"}
38-
check_icfg_case(module_name, gt.get_paths(), expected)
39-
# Add further test cases as needed...
40-
elif module_name == "test5.ll":
41-
expected = {
42-
"START->6->7->8->9->10->1->5->2->11->14->END",
43-
"START->6->7->8->9->12->1->5->2->13->16->END",
44-
}
45-
check_icfg_case(module_name, gt.get_paths(), expected)
46-
elif module_name == "test6.ll":
47-
expected = {
48-
"START->12->13->14->15->16->3->8->9->1->7->2->10->11->4->17->20->END",
49-
"START->12->13->14->15->18->3->8->9->1->7->2->10->11->4->19->22->END",
50-
}
51-
check_icfg_case(module_name, gt.get_paths(), expected)
52-
elif module_name == "test7.ll":
53-
expected = {"START->17->1->7->END"}
54-
check_icfg_case(module_name, gt.get_paths(), expected)
55-
elif module_name == "test8.ll":
56-
expected = {
57-
"START->6->7->8->9->10->1->5->2->11->14->END",
58-
"START->6->7->8->9->12->1->5->2->13->16->END",
59-
}
60-
check_icfg_case(module_name, gt.get_paths(), expected)
61-
elif module_name == "test9.ll":
62-
expected = {"START->7->8->9->10->11->14->END"}
63-
check_icfg_case(module_name, gt.get_paths(), expected)
64-
elif module_name == "test10.ll":
65-
expected = {
66-
"START->3->4->5->6->7->9->11->END",
67-
"START->3->4->5->6->8->10->14->17->END",
68-
}
69-
check_icfg_case(module_name, gt.get_paths(), expected)
70-
71-
else:
72-
print(f"Test case {module_name} not found!")
73-
74-
75-
def test_pta(module_name_vec):
76-
pag = pysvf.get_pag(module_name_vec) # Build Program Assignment Graph (SVFIR)
77-
andersen_pta = Ass1_Andersen(pag)
78-
andersen_pta.analyze() # Run Andersen pointer analysis
79-
del andersen_pta
80-
81-
82-
def test_taint(module_name_vec):
83-
pag = pysvf.get_pag(module_name_vec) # Build Program Assignment Graph (SVFIR)
84-
85-
taint = Ass1_ICFGTraversal(pag)
86-
taint.taint_checking() # Perform taint analysis
87-
88-
module_name_vec = os.path.basename(module_name_vec)
89-
print(taint.get_paths())
90-
if module_name_vec == "test1.ll":
91-
expected = {"START->6->1->5->2->7->8->9->10->END"}
92-
assert taint.get_paths() == expected, " \n wrong paths generated - test1 failed !"
93-
print("\n test1 passed !")
94-
elif module_name_vec == "test4.ll":
95-
expected = {"START->6->1->5->2->7->8->9->10->11->13->14->END"}
96-
assert taint.get_paths() == expected, " \n wrong paths generated - test4 failed !"
97-
print("\n test2 passed !")
98-
elif module_name_vec == "test2.ll" or module_name_vec == "test3.ll":
99-
expected = set()
100-
assert taint.get_paths() == expected, " \n wrong paths generated - test2 or test3 failed !"
101-
print("\n test2 or test3 passed !")
102-
103-
104-
print(f"###################### Tainted Information Flow ({len(taint.get_paths())} found) ######################")
105-
print("---------------------------------------------")
106-
for path in taint.get_paths():
107-
origin_path = path
108-
prefix = "START->"
109-
suffix = "->END"
110-
111-
if path.startswith(prefix):
112-
path = path[len(prefix):]
113-
if path.endswith(suffix):
114-
path = path[:-len(suffix)]
115-
116-
tokens = path.split("->")
117-
src_id = int(tokens[0])
118-
dst_id = int(tokens[-1])
119-
src_node = pag.get_icfg().get_gnode(src_id)
120-
dst_node = pag.get_icfg().get_gnode(dst_id)
121-
122-
print(
123-
f"{origin_path}\nSource: {src_node.to_string()}\nSink: {dst_node.to_string()}\n---------------------------------------------")
124-
125-
if not taint.get_paths():
126-
print("No tainted information flow found")
127-
128-
129-
def main():
130-
pta_enabled = False
131-
taint_enabled = False
132-
icfg_enabled = False
133-
module_name_vec = ""
134-
135-
args = sys.argv[1:]
136-
137-
for arg in args:
138-
if arg == "-pta":
139-
pta_enabled = True
140-
elif arg == "-taint":
141-
taint_enabled = True
142-
elif arg == "-icfg":
143-
icfg_enabled = True
144-
else:
145-
module_name_vec = arg
146-
147-
# Default to taint analysis if none specified
148-
if not (pta_enabled or taint_enabled or icfg_enabled):
149-
assert False, "No analysis specified. Please specify -pta, -taint, or -icfg."
150-
151-
assert (pta_enabled + taint_enabled + icfg_enabled) == 1, "Only one analysis can be enabled."
152-
153-
if module_name_vec == "":
154-
assert False, "No module specified. Please specify a module to analyze."
155-
156-
if pta_enabled:
157-
test_pta(module_name_vec)
158-
elif taint_enabled:
159-
test_taint(module_name_vec)
160-
elif icfg_enabled:
161-
test_icfg(module_name_vec)
162-
16342

16443
if __name__ == "__main__":
165-
main()
44+
Failed_test_cases = []
45+
total_test_cases = 0
46+
total_test_cases += run_tests(Failed_test_cases)
47+
if len(Failed_test_cases) == 0:
48+
print("\033[92mAll tests passed!\033[0m")
49+
else:
50+
print(f"\033[91m {len(Failed_test_cases)} out of {total_test_cases} failed\033[0m")
51+
print("\033[91mFailed tests are:\033[0m")
52+
for failed_test_case in Failed_test_cases:
53+
print(f"\033[91m{failed_test_case}\033[0m")

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