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/* 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) {
do_check_eq(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.
}
do_check_eq(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();
do_check_eq(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();
}
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