asar coverage - build #81


src/asar/
File: src/asar/table.cpp
Date: 2024-01-19 05:09:49
Lines:
53/56
94.6%
Functions:
7/8
87.5%
Branches:
25/28
89.3%

Line Branch Exec Source
1 #include <cstdlib>
2 #include <cstdint>
3 #include <cstring>
4 #include "table.h"
5
6 1172 table::table() {
7 1172 memset(data, 0, sizeof(data));
8 1172 utf8_mode = true;
9 1172 }
10
11 1642 void table::clear() {
12
2/2
✓ Branch 0 taken 420352 times.
✓ Branch 1 taken 1642 times.
421994 for(int i=0; i<256; i++) {
13
2/2
✓ Branch 0 taken 58 times.
✓ Branch 1 taken 420294 times.
420352 if(data[i] != nullptr) {
14
2/2
✓ Branch 0 taken 14848 times.
✓ Branch 1 taken 58 times.
14906 for(int j=0; j<256; j++) {
15
2/2
✓ Branch 0 taken 78 times.
✓ Branch 1 taken 14770 times.
14848 if(data[i][j] != nullptr) free(data[i][j]);
16 }
17 58 free(data[i]);
18 }
19 }
20 1642 memset(data, 0, sizeof(data));
21 1642 }
22
23 706 void table::copy_from(const table& from) {
24 706 memcpy(data, from.data, sizeof(data));
25 706 utf8_mode = from.utf8_mode;
26 // copy over all allocated pages
27
2/2
✓ Branch 0 taken 180736 times.
✓ Branch 1 taken 706 times.
181442 for(int i=0; i<256; i++) {
28
2/2
✓ Branch 0 taken 12 times.
✓ Branch 1 taken 180724 times.
180736 if(data[i] != nullptr) {
29 12 table_page** newp = (table_page**)calloc(256,sizeof(void*));
30 12 memcpy(newp, data[i], 256*sizeof(void*));
31 12 data[i] = newp;
32
2/2
✓ Branch 0 taken 3072 times.
✓ Branch 1 taken 12 times.
3084 for(int j=0; j<256; j++) {
33
2/2
✓ Branch 0 taken 12 times.
✓ Branch 1 taken 3060 times.
3072 if(data[i][j] != nullptr) {
34 12 table_page* newp = (table_page*)calloc(1,sizeof(table_page));
35 12 memcpy(newp, data[i][j], sizeof(table_page));
36 12 data[i][j] = newp;
37 }
38 }
39 }
40 }
41 706 }
42
43 706 table& table::operator=(const table& from) {
44 706 clear();
45 706 copy_from(from);
46 706 return *this;
47 }
48
49 table::table(const table& from) {
50 copy_from(from);
51 }
52
53 936 table::~table() {
54 936 clear();
55 936 }
56
57 396 void table::set_val(int off, uint32_t val) {
58
2/2
✓ Branch 0 taken 54 times.
✓ Branch 1 taken 342 times.
396 if(data[off >> 16] == nullptr) {
59 54 data[off >> 16] = (table_page**)calloc(256,sizeof(void*));
60 }
61 396 table_page** thisbank = data[off >> 16];
62
2/2
✓ Branch 0 taken 78 times.
✓ Branch 1 taken 318 times.
396 if(thisbank[(off >> 8) & 255] == nullptr) {
63 78 thisbank[(off >> 8) & 255] = (table_page*)calloc(1,sizeof(table_page));
64 }
65 396 table_page* thispage = thisbank[(off >> 8) & 255];
66 396 int idx = (off & 255) / 32;
67 int bit = off % 32;
68 396 thispage->defined[idx] |= 1<<bit;
69 396 thispage->chars[off & 255] = val;
70 396 }
71
72 1102 int64_t table::get_val(int off) {
73
1/2
✓ Branch 0 taken 1102 times.
✗ Branch 1 not taken.
1102 int64_t def = utf8_mode ? off : -1;
74 1102 table_page** thisbank = data[off >> 16];
75
2/2
✓ Branch 0 taken 804 times.
✓ Branch 1 taken 298 times.
1102 if(thisbank == nullptr) return def;
76 804 table_page* thispage = thisbank[(off >> 8) & 255];
77
1/2
✓ Branch 0 taken 804 times.
✗ Branch 1 not taken.
804 if(thispage == nullptr) return def;
78 804 int idx = (off & 255) / 32;
79 int bit = off % 32;
80
1/2
✓ Branch 0 taken 804 times.
✗ Branch 1 not taken.
804 if(((thispage->defined[idx] >> bit) & 1) == 0) return def;
81 804 return thispage->chars[off & 255];
82 }
83