id
stringlengths
8
32
source_file
stringclasses
51 values
original_function_name
stringlengths
2
66
anonymized_function_name
stringlengths
2
62
function_code
stringlengths
15
623
context
listlengths
0
12
has_bug
bool
2 classes
bug_types
listlengths
0
3
bug_line_offsets
listlengths
0
3
bug_absolute_lines
listlengths
0
3
bug_severities
listlengths
0
3
bug_traces
listlengths
0
3
category
stringclasses
7 values
requires_interprocedural
bool
2 classes
start_line
int32
8
932
end_line
int32
8
936
uninit_023
pulse/uninit.c
read_g1_f1
read_g1_f1
void read_g1_f1(struct uninit_nested* x) { int y = x->g1.f1; }
[ "#include <assert.h>", "#include <stdlib.h>", "struct uninit_nested {\n struct uninit_s g1;\n int g2;\n};", "struct uninit_s {\n int f1;\n int f2;\n};" ]
false
[]
[]
[]
[]
[]
safe
false
149
149
uninit_024
pulse/uninit.c
nested_struct_good
nested_struct
void nested_struct() { struct uninit_nested x; x.g1.f1 = 42; read_g1_f1(&x); }
[ "#include <assert.h>", "#include <stdlib.h>", "struct uninit_nested {\n struct uninit_s g1;\n int g2;\n};", "struct uninit_s {\n int f1;\n int f2;\n};", "void read_g1_f1(struct uninit_nested* x) { int y = x->g1.f1; }\n" ]
false
[]
[]
[]
[]
[]
safe
true
151
155
uninit_025
pulse/uninit.c
nested_struct_bad
nested_struct
void nested_struct() { struct uninit_nested x; x.g1.f2 = 42; read_g1_f1(&x); }
[ "#include <assert.h>", "#include <stdlib.h>", "struct uninit_nested {\n struct uninit_s g1;\n int g2;\n};", "struct uninit_s {\n int f1;\n int f2;\n};", "void read_g1_f1(struct uninit_nested* x) { int y = x->g1.f1; }\n" ]
true
[ "PULSE_UNINITIALIZED_VALUE" ]
[ 3 ]
[ 160 ]
[ "ERROR" ]
[ "struct field address `g1.f1` created,when calling `read_g1_f1` here,parameter `x` of read_g1_f1,read to uninitialized value occurs here" ]
uninitialized_value
true
157
161
uninit_026
pulse/uninit.c
init_ptr_zero
init_ptr_zero
void init_ptr_zero(int* ptr, int i) { if (i != 0) { *ptr = 42; } else { *(ptr + i) = 42; } }
[ "#include <assert.h>", "#include <stdlib.h>" ]
false
[]
[]
[]
[]
[]
safe
false
163
169
uninit_027
pulse/uninit.c
call_init_ptr_zero_good
call_init_ptr_zero
void call_init_ptr_zero() { int x; init_ptr_zero(&x, 0); int y = x; }
[ "#include <assert.h>", "#include <stdlib.h>", "void init_ptr_zero(int* ptr, int i) {\n if (i != 0) {\n *ptr = 42;\n } else {\n *(ptr + i) = 42;\n }\n}\n" ]
false
[]
[]
[]
[]
[]
safe
true
171
175
uninit_028
pulse/uninit.c
uninit_if_zero_bad
uninit_if_zero
int uninit_if_zero(int a) { int x; if (a == 0) { int y = x + 1; int z = 4; return z; } return 10; }
[ "#include <assert.h>", "#include <stdlib.h>" ]
true
[ "PULSE_UNINITIALIZED_VALUE" ]
[ 3 ]
[ 180 ]
[ "ERROR" ]
[ "variable `x` declared here,read to uninitialized value occurs here" ]
uninitialized_value
false
177
185
uninit_029
pulse/uninit.c
uninit_interproc_manifest_bad
uninit_interproc_manifest
void uninit_interproc_manifest() { int x = uninit_if_zero_bad(0); if (x == 4) { int* p = NULL; *p = 42; // NPE to test that uninit didn't terminate the symbolic execution } }
[ "#include <assert.h>", "#include <stdlib.h>", "int uninit_if_zero_bad(int a) {\n int x;\n if (a == 0) {\n int y = x + 1;\n int z = 4;\n return z;\n }\n return 10;\n}\n" ]
true
[ "NULLPTR_DEREFERENCE" ]
[ 4 ]
[ 191 ]
[ "ERROR" ]
[ "is assigned to the null pointer,assigned,invalid access occurs here" ]
nullptr_dereference
true
187
193
uninit_030
pulse/uninit.c
check_range
check_range
void check_range(int range_var_valid, int* range_var) { if (range_var_valid) { *range_var = *range_var + 1; } assert(range_var_valid >= 0 && range_var_valid <= 1); }
[ "#include <assert.h>", "#include <stdlib.h>" ]
false
[]
[]
[]
[]
[]
safe
false
197
203
uninit_031
pulse/uninit.c
check_range_wrapper
check_range_wrapper
void check_range_wrapper(int range_var_valid, int* range_var) { check_range(range_var_valid, range_var); }
[ "#include <assert.h>", "#include <stdlib.h>", "void check_range(int range_var_valid, int* range_var) {\n if (range_var_valid) {\n *range_var = *range_var + 1;\n }\n\n assert(range_var_valid >= 0 && range_var_valid <= 1);\n}\n" ]
false
[]
[]
[]
[]
[]
safe
true
205
207
uninit_032
pulse/uninit.c
uninit_var_not_read_interproc_ok
uninit_var_not_read_interproc
void uninit_var_not_read_interproc() { int range_var_valid = 0; int range_var; check_range_wrapper(range_var_valid, &range_var); }
[ "#include <assert.h>", "#include <stdlib.h>", "void check_range_wrapper(int range_var_valid, int* range_var) {\n check_range(range_var_valid, range_var);\n}\n" ]
false
[]
[]
[]
[]
[]
safe
true
209
213
uninit_033
pulse/uninit.c
call_init_by_conditionaql_exp_ok
call_init_by_conditionaql_exp
int call_init_by_conditionaql_exp(int b) { struct uninit_s x = init_by_conditional_exp(b); return x.f1; }
[ "#include <assert.h>", "#include <stdlib.h>", "struct uninit_s {\n int f1;\n int f2;\n};" ]
false
[]
[]
[]
[]
[]
safe
false
223
226
uninit_034
pulse/uninit.c
build_struct_during_var_init_ok
build_struct_during_var_init
int build_struct_during_var_init() { struct my_pair p = twice(42); return p.x + p.y; }
[ "#include <assert.h>", "#include <stdlib.h>", "struct my_pair {\n int x;\n int y;\n};" ]
false
[]
[]
[]
[]
[]
safe
false
250
253
uninit_035
pulse/uninit.c
memset_init_ok
memset_init
int memset_init() { struct my_pair pair; memset(&pair, '\0', sizeof(struct my_pair)); return pair.x + pair.y; }
[ "#include <assert.h>", "#include <stdlib.h>", "struct my_pair {\n int x;\n int y;\n};" ]
false
[]
[]
[]
[]
[]
safe
false
261
265
uninit_036
pulse/uninit.c
memset_wrapper_init_ok
memset_wrapper_init
int memset_wrapper_init() { struct my_pair pair; set_pair_to_zero(&pair); return pair.x + pair.y; }
[ "#include <assert.h>", "#include <stdlib.h>", "struct my_pair {\n int x;\n int y;\n};" ]
false
[]
[]
[]
[]
[]
safe
false
271
275
uninit_037
pulse/uninit.c
memset_wrapper_value_bad
memset_wrapper_value
void memset_wrapper_value(struct my_pair* pair) { set_pair_to_zero(pair); if (pair->x == 0 && pair->y == 0) { int* p = NULL; *p = 42; } }
[ "#include <assert.h>", "#include <stdlib.h>", "struct my_pair {\n int x;\n int y;\n};" ]
true
[ "NULLPTR_DEREFERENCE" ]
[ 4 ]
[ 281 ]
[ "ERROR" ]
[ "is assigned to the null pointer,assigned,invalid access occurs here" ]
nullptr_dereference
false
277
283
unsigned_values_001
pulse/unsigned_values.c
signed_int_bad
signed_int
void signed_int() { int x = returnSigned(); if (x < 0) { // reachable int* p = NULL; *p = 42; } }
[ "#include <stdlib.h>" ]
true
[ "NULLPTR_DEREFERENCE" ]
[ 5 ]
[ 30 ]
[ "ERROR" ]
[ "is assigned to the null pointer,assigned,invalid access occurs here" ]
nullptr_dereference
false
25
32
unsigned_values_002
pulse/unsigned_values.c
signed_int_ptr_bad
signed_int_ptr
void signed_int_ptr() { int* x = returnSigned(); if (*x < 0) { // reachable int* p = NULL; *p = 42; } }
[ "#include <stdlib.h>" ]
true
[ "NULLPTR_DEREFERENCE" ]
[ 5 ]
[ 54 ]
[ "ERROR" ]
[ "is assigned to the null pointer,assigned,invalid access occurs here" ]
nullptr_dereference
false
49
56
unsigned_values_003
pulse/unsigned_values.c
signed_field_bad
signed_field
void signed_field() { struct foo* x = returnFoo(); if (x->signed_int < 0) { // reachable int* p = NULL; *p = 42; } }
[ "#include <stdlib.h>", "struct foo {\n unsigned int unsigned_int;\n int signed_int;\n};" ]
true
[ "NULLPTR_DEREFERENCE" ]
[ 5 ]
[ 81 ]
[ "ERROR" ]
[ "is assigned to the null pointer,assigned,invalid access occurs here" ]
nullptr_dereference
false
76
83
unsigned_values_004
pulse/unsigned_values.c
signed_array_bad
signed_array
int signed_array() { int* a = returnSignedArray(); if (a[0] < 0) { // reachable int* p = NULL; *p = 42; } }
[ "#include <stdlib.h>" ]
true
[ "NULLPTR_DEREFERENCE" ]
[ 5 ]
[ 105 ]
[ "ERROR" ]
[ "is assigned to the null pointer,assigned,invalid access occurs here" ]
nullptr_dereference
false
100
107
var_arg_001
pulse/var_arg.c
sum
sum
int sum(int n, ...) { va_list args; va_start(args, n); int sum = 0; for (int i = 0; i < n; i++) { sum += va_arg(args, int); } va_end(args); return sum; }
[ "#include <stdlib.h>", "#include <stdarg.h>" ]
false
[]
[]
[]
[]
[]
safe
false
11
20
var_arg_002
pulse/var_arg.c
sum_one_then_npe_bad
sum_one_then_npe
void sum_one_then_npe() { int one = sum(1, 1); int* p = NULL; *p = one; }
[ "#include <stdlib.h>", "#include <stdarg.h>", "int sum(int n, ...) {\n va_list args;\n va_start(args, n);\n int sum = 0;\n for (int i = 0; i < n; i++) {\n sum += va_arg(args, int);\n }\n va_end(args);\n return sum;\n}\n" ]
true
[ "NULLPTR_DEREFERENCE" ]
[ 3 ]
[ 25 ]
[ "ERROR" ]
[ "is assigned to the null pointer,assigned,invalid access occurs here" ]
nullptr_dereference
true
22
26
var_arg_003
pulse/var_arg.c
unknown_sum_one_then_npe_bad
unknown_sum_one_then_npe
void unknown_sum_one_then_npe() { int one = unknown_sum(1, 1); int* p = NULL; *p = one; }
[ "#include <stdlib.h>", "#include <stdarg.h>" ]
true
[ "NULLPTR_DEREFERENCE" ]
[ 3 ]
[ 58 ]
[ "ERROR" ]
[ "is assigned to the null pointer,assigned,invalid access occurs here" ]
nullptr_dereference
false
55
59
var_arg_004
pulse/var_arg.c
unknown_sum_four_then_npe_bad
unknown_sum_four_then_npe
void unknown_sum_four_then_npe() { int four = unknown_sum(4, 1, 1, 1, 1); int* p = NULL; *p = four; }
[ "#include <stdlib.h>", "#include <stdarg.h>" ]
true
[ "NULLPTR_DEREFERENCE" ]
[ 3 ]
[ 64 ]
[ "ERROR" ]
[ "is assigned to the null pointer,assigned,invalid access occurs here" ]
nullptr_dereference
false
61
65