1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
|
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
// This file tests the custom functions
var testNums = [1, 2, 3, 4];
function setup() {
getOpenedDatabase().createTable("function_tests", "id INTEGER PRIMARY KEY");
var stmt = createStatement("INSERT INTO function_tests (id) VALUES(?1)");
for (let i = 0; i < testNums.length; ++i) {
stmt.bindByIndex(0, testNums[i]);
stmt.execute();
}
stmt.reset();
stmt.finalize();
}
var testSquareFunction = {
calls: 0,
onFunctionCall(val) {
++this.calls;
return val.getInt32(0) * val.getInt32(0);
},
};
function test_function_registration() {
var msc = getOpenedDatabase();
msc.createFunction("test_square", 1, testSquareFunction);
}
function test_function_no_double_registration() {
var msc = getOpenedDatabase();
try {
msc.createFunction("test_square", 2, testSquareFunction);
do_throw("We shouldn't get here!");
} catch (e) {
Assert.equal(Cr.NS_ERROR_FAILURE, e.result);
}
}
function test_function_removal() {
var msc = getOpenedDatabase();
msc.removeFunction("test_square");
// Should be Ok now
msc.createFunction("test_square", 1, testSquareFunction);
}
function test_function_aliases() {
var msc = getOpenedDatabase();
msc.createFunction("test_square2", 1, testSquareFunction);
}
function test_function_call() {
var stmt = createStatement("SELECT test_square(id) FROM function_tests");
while (stmt.executeStep()) {
// Do nothing.
}
Assert.equal(testNums.length, testSquareFunction.calls);
testSquareFunction.calls = 0;
stmt.finalize();
}
function test_function_result() {
var stmt = createStatement("SELECT test_square(42) FROM function_tests");
stmt.executeStep();
Assert.equal(42 * 42, stmt.getInt32(0));
testSquareFunction.calls = 0;
stmt.finalize();
}
var tests = [
test_function_registration,
test_function_no_double_registration,
test_function_removal,
test_function_aliases,
test_function_call,
test_function_result,
];
function run_test() {
setup();
for (var i = 0; i < tests.length; i++) {
tests[i]();
}
cleanup();
}
|
