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export const description = `
Flow control tests for while-loops.
`;
import { makeTestGroup } from '../../../../common/framework/test_group.js';
import { GPUTest } from '../../../gpu_test.js';
import { runFlowControlTest } from './harness.js';
export const g = makeTestGroup(GPUTest);
g.test('while_basic')
.desc('Test that flow control executes a while-loop body the correct number of times')
.params(u => u.combine('preventValueOptimizations', [true, false]))
.fn(t => {
runFlowControlTest(
t,
f =>
`
${f.expect_order(0)}
var i = ${f.value(0)};
while (i < ${f.value(5)}) {
${f.expect_order(1, 2, 3, 4, 5)}
i++;
}
${f.expect_order(6)}
`
);
});
g.test('while_break')
.desc('Test that flow control exits a while-loop when reaching a break statement')
.params(u => u.combine('preventValueOptimizations', [true, false]))
.fn(t => {
runFlowControlTest(
t,
f =>
`
${f.expect_order(0)}
var i = ${f.value(0)};
while (i < ${f.value(5)}) {
${f.expect_order(1, 3, 5, 7)}
if (i == 3) {
break;
${f.expect_not_reached()}
}
${f.expect_order(2, 4, 6)}
i++;
}
${f.expect_order(8)}
`
);
});
g.test('while_continue')
.desc('Test flow control for a while-loop continue statement')
.params(u => u.combine('preventValueOptimizations', [true, false]))
.fn(t => {
runFlowControlTest(
t,
f =>
`
${f.expect_order(0)}
var i = ${f.value(0)};
while (i < ${f.value(5)}) {
${f.expect_order(1, 3, 5, 7, 8)}
if (i == 3) {
i++;
continue;
${f.expect_not_reached()}
}
${f.expect_order(2, 4, 6, 9)}
i++;
}
${f.expect_order(10)}
`
);
});
g.test('while_nested_break')
.desc('Test that flow control exits a nested while-loop when reaching a break statement')
.params(u => u.combine('preventValueOptimizations', [true, false]))
.fn(t => {
runFlowControlTest(
t,
f =>
`
${f.expect_order(0)}
var i = ${f.value(0)};
while (i < ${f.value(3)}) {
${f.expect_order(1, 5, 11)}
i++;
var j = ${f.value(0)};
while (j < i) {
${f.expect_order(2, 6, 8, 12)}
j++;
if ((i+j) & 2) == 0 {
${f.expect_order(9, 13)}
break;
${f.expect_not_reached()}
}
${f.expect_order(3, 7)}
}
${f.expect_order(4, 10, 14)}
}
${f.expect_order(15)}
`
);
});
g.test('while_nested_continue')
.desc('Test flow control for a nested while-loop with a continue statement')
.params(u => u.combine('preventValueOptimizations', [true, false]))
.fn(t => {
runFlowControlTest(
t,
f =>
`
${f.expect_order(0)}
var i = ${f.value(0)};
while (i < ${f.value(3)}) {
${f.expect_order(1, 5, 11)}
i++;
var j = ${f.value(0)};
while (j < i) {
${f.expect_order(2, 6, 8, 12, 14, 16)}
j++;
if ((i+j) & 2) == 0 {
${f.expect_order(9, 13, 15)}
continue;
${f.expect_not_reached()}
}
${f.expect_order(3, 7, 17)}
}
${f.expect_order(4, 10, 18)}
}
${f.expect_order(19)}
`
);
});
|
