8000 Tests for ExreactPValue for arithmetic types · postgrespro/libblobstamper@5323b4e · GitHub
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Tests for ExreactPValue for arithmetic types
1 parent 3774639 commit 5323b4e

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+64
-14
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+64
-14
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‎blobstamper/stamp.h

Lines changed: 21 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -6,6 +6,8 @@
66
#include <list>
77
#include <vector>
88

9+
#include "helpers.h"
10+
911

1012
class StampBase
1113
{
@@ -22,18 +24,33 @@ class StampBase
2224
};
2325

2426

25-
template<class T> class StampBaseV: public virtual StampBase
27+
template<class T> class StampBasePV: public virtual StampBase
2628
{
2729
public:
28-
virtual T ExtractValue(Blob &blob) = 0;/* Shoud be defined by derived classes*/
30+
virtual sized_ptr<T> ExtractPValue(Blob &blob) = 0;/* Shoud be defined by derived classes*/
2931
};
3032

31-
template<class T> class StampBasePV: public virtual StampBase
33+
34+
template<class T> class StampBaseV: public StampBasePV<T>
3235
{
3336
public:
34-
virtual T* ExtractValue(Blob &blob) = 0;/* Shoud be defined by derived classes*/
37+
virtual T ExtractValue(Blob &blob) = 0;/* Shoud be defined by derived classes*/
38+
virtual sized_ptr<T> ExtractPValue(Blob &blob) override;
3539
};
3640

41+
template<class T> sized_ptr<T>
42+
StampBaseV<T>::ExtractPValue(Blob &blob)
43+
{
44+
T* p = (T*) malloc(sizeof(T));
45+
*p = ExtractValue(blob);
46+
sized_ptr<T> res< 10000 /span>(p,sizeof(T));
47+
return res;
48+
}
49+
50+
51+
52+
53+
3754

3855
class StampFixed : public virtual StampBase
3956
{

‎t/110-stamp-arithm.cpp

Lines changed: 43 additions & 10 deletions
Original file line numberDiff line numberDiff line change
@@ -17,10 +17,10 @@ using namespace TAP;
1717
/* Tests for atomic type stamps */
1818

1919
char sample_data_char[] = "Some string";
20-
short int sample_data_int16[] = {1, -2, -3, 4, 555, 66};
21-
int sample_data_int32[] = {10, -20, - 30, 40, 500, 6};
22-
long long sample_data_int64[] = {100, -200, -300, 400, 5, 6};
23-
double sample_data_double[] = {1.4142, 2, 3.1415, 4.2e01, 5, 6, 7};
20+
short int sample_data_int16[] = {1, -2, -3, 4, 555, 66, 777, 8};
21+
int sample_data_int32[] = {10, -20, - 30, 40, 500, 6, 77, 888};
22+
long long sample_data_int64[] = {100, -200, -300, 400, 5, 6, 7000, 808};
23+
double sample_data_double[] = {1.4142, 2, 3.1415, 4.2e01, 5, 6, 7};
2424

2525
int
2626
main()
@@ -30,10 +30,10 @@ main()
3030
size_t sample_data_int64_size = sizeof(sample_data_int64);
3131
size_t sample_data_double_size = sizeof(double) * 7;
3232

33-
TEST_START(21);
33+
TEST_START(29);
3434

3535
/* Check that Bin and Str Char stamps works well */
36-
{ /* 1, 2, 3 */
36+
{ /* 1..4 */
3737
Blob blob(sample_data_char, strlen(sample_data_char));
3838
StampArithm<char> stamp;
3939
std::vector<char> v = blob.ShiftSingleStampBin(stamp);
@@ -45,10 +45,14 @@ main()
4545

4646
char c = stamp.ExtractValue(blob);
4747
is(c, 'm' , "extract char as value works well");
48+
49+
sized_ptr<char> sp =stamp.ExtractPValue(blob);
50+
char * p = sp;
51+
is(*p, 'e', "Extract poiner to value works well");
4852
}
4953

5054
/* Check that Bin and Srt Int16 stamps works well */
51-
{ /* 4, 5, 6, 7, 8 */
55+
{ /* 5..11 */
5256
Blob blob((char *)sample_data_int16, sample_data_int16_size);
5357
StampArithm<short int> stamp;
5458
std::vector<char> v = blob.ShiftSingleStampBin(stamp);
@@ -68,10 +72,18 @@ main()
6872

6973
signed short int si = stamp_signed.ExtractValue(blob);
7074
is(si, 555, "Extract signed int16 as value");
75+
76+
sized_ptr<unsigned short int> usp =stamp_unsigned.ExtractPValue(blob);
77+
unsigned short int * up = usp;
78+
is(*up, 66, "Extract poiner to value for unsigned int16 works well");
79+
80+
sized_ptr<signed short int> ssp =stamp_signed.ExtractPValue(blob);
81+
signed short int * sp = ssp;
82+
is(*sp, 777, "Extract poiner to value for signed int16 works well");
7183
}
7284

7385
/* Check that Bin and Srt Int32 stamps works well */
74-
{ /* 9, 10, 11, 12, 13 */
86+
{ /* 12..18 */
7587
Blob blob((char *)sample_data_int32, sample_data_int32_size);
7688
StampArithm<int> stamp;
7789

@@ -94,11 +106,18 @@ main()
94106
signed int si = stamp_signed.ExtractValue(blob);
95107
is(si, 500, "Extract signed int32 as value");
96108

109+
sized_ptr<unsigned int> usp =stamp_unsigned.ExtractPValue(blob);
110+
unsigned int * up = usp;
111+
is(*up, 6, "Extract poiner to value for unsigned int32 works well");
112+
113+
sized_ptr<signed int> ssp =stamp_signed.ExtractPValue(blob);
114+
signed int * sp = ssp;
115+
is(*sp, 77, "Extract poiner to value for signed int32 works well");
97116
}
98117

99118

100119
/* Check that Bin and Srt Int64 stamps works well */
101-
{ /* 14, 15, 16, 17, 18 */
120+
{ /* 19..25 */
102121
Blob blob((char *)sample_data_int64, sample_data_int64_size);
103122
StampArithm<long long> stamp;
104123

@@ -120,10 +139,19 @@ main()
120139

121140
signed long long si = stamp_signed.ExtractValue(blob);
122141
is(si, 5, "Extract signed int32 as value");
142+
143+
sized_ptr<unsigned long long> usp =stamp_unsigned.ExtractPValue(blob);
144+
unsigned long long * up = usp;
145+
is(*up, 6, "Extract poiner to value for unsigned int64 works well");
146+
147+
sized_ptr<signed long long> ssp =stamp_signed.ExtractPValue(blob);
148+
signed long long * sp = ssp;
149+
is(*sp, 7000, "Extract poiner to value for signed int64 works well");
150+
123151
}
124152

125153
/* Test Double stamp */
126-
{ /* 19, 20, 21 */
154+
{ /* 26..29 */
127155
Blob blob((char *)sample_data_double, sample_data_double_size);
128156
StampArithm<double> stamp;
129157
std::vector<char> v = blob.ShiftSingleStampBin(stamp);
@@ -135,6 +163,11 @@ main()
135163

136164
double d = stamp.ExtractValue(blob);
137165
is(d, 3.1415, "Extract double as value");
166+
167+
sized_ptr<double> sp =stamp.ExtractPValue(blob);
168+
double * p = sp;
169+
is(*p, 42, "Extract poiner to value for double works well");
170+
138171
}
139172
TEST_END;
140173
}

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