10000 Add tests for sized_ptr and VLATO_ptr · postgrespro/libblobstamper@3774639 · GitHub
[go: up one dir, main page]
Skip to content

Commit 3774639

Browse files
nataraj-hates-MS-for-stealing-githubnataraj-hates-MS-for-stealing-github
committed
Add tests for sized_ptr and VLATO_ptr
1 parent df9a681 commit 3774639

File tree

3 files changed

+68
-2
lines changed

3 files changed

+68
-2
lines changed

‎t/050-sized_prt_and_vsato_ptr.cpp

Lines changed: 65 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,65 @@
1+
#include <exception>
2+
#include <string>
3+
#include <cstdlib>
4+
#define WANT_TEST_EXTRAS
5+
#include <tap++/tap++.h>
6+
7+
#include"blobstamper/helpers.h"
8+
9+
using namespace TAP;
10+
11+
12+
typedef struct
13+
{
14+
float f;
15+
long l;
16+
char c;
17+
} FixedLengthObject;
18+
19+
typedef struct
20+
{
21+
float f;
22+
long l;
23+
char c;
24+
short int arr[];
25+
} VariableLengthObject;
26+
27+
28+
29+
int main() {
30+
TEST_START(10);
31+
32+
// #tests for sized_ptr
33+
{ /* 1..3 */
34+
long *l;
35+
size_t size = sizeof(long) * 5;
36+
l = (long*) malloc(size);
37+
for(int i=0; i<5; i++)
38+
l[i]=i*100;
39+
sized_ptr<long> sp(l, size);
40+
41+
long * l2 = sp;
42+
is(l2[4], 400, "Can use memory from sized poiner");
43+
ok(l2 == l, "It is actually same pointer");
44+
is(sp.size(),size, "Size is stored as expected");
45+
// free(l); /*Do not need to free it. sized_ptr will do it for you*/
46+
}
47+
{ /* 4..10 */
48+
is(sizeof(FixedLengthObject), sizeof(VariableLengthObject), "sizes sainity check VLATO_prt expects this to be true");
49+
VLATO_ptr<VariableLengthObject, short int> vp(5);
50+
is(vp.length(), 5, "Number of elements is ok");
51+
is(vp.size(), sizeof(VariableLengthObject) + sizeof(short int) *5, "Size of object is ok");
52+
VariableLengthObject *p1 = vp;
53+
p1->arr[4]=100;
54+
55+
sized_ptr<VariableLengthObject> sp = vp; // from now on vp does not exit
56+
VariableLengthObject *p2 = vp;
57+
ok(!p2, "now vp should not point anywere");
58+
is(sp.size(), sizeof(VariableLengthObject) + sizeof(short int) *5, "Size of sized object is ok");
59+
60+
VariableLengthObject *p3 = sp;
61+
ok(p1 == p3, "Still same object");
62+
is(p3->arr[4], 100, "stored data is in it's place");
63+
}
64+
TEST_END;
65+
}

‎t/Makefile

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -8,6 +8,7 @@ PREFIX := /usr/local
88
LIBRARY_VAR := LD_LIBRARY_PATH
99
TEST_GOALS := ./00-sanity.t \
1010
./001-blob-generic.t \
11+
./050-sized_prt_and_vsato_ptr.t \
1112
./100-stamp-base.t \
1213
./110-stamp-arithm.t \
1314
./120-stamp_dict.t \

‎test_with_sanitizers.sh

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -1,7 +1,7 @@
11
#!/bin/sh
22

3-
export CC=clang
4-
export CXX=clang++
3+
export CC=clang-11
4+
export CXX=clang++-11
55
export CFLAGS="-fsanitize=address -fsanitize=undefined -fno-sanitize-recover=undefined"
66
export CXXFLAGS="-fsanitize=address -fsanitize=undefined -fno-sanitize-recover=undefined"
77
export LDFLAGS="-fsanitize=address -fsanitize=undefined -fno-sanitize-recover=undefined"

0 commit comments

Comments
 (0)
0