| <!DOCTYPE html> |
| <title>Mojo shared buffer tests</title> |
| <script src="../resources/testharness.js"></script> |
| <script src="../resources/testharnessreport.js"></script> |
| <script> |
| |
| let kBufferSize = 32; |
| |
| test(() => { |
| let {result, handle} = Mojo.createSharedBuffer(kBufferSize); |
| assert_equals(result, Mojo.RESULT_OK); |
| assert_true(handle instanceof MojoHandle); |
| }, "Create shared buffer"); |
| |
| test(() => { |
| let {handle} = Mojo.createSharedBuffer(kBufferSize); |
| let {result, buffer} = handle.mapBuffer(0, kBufferSize); |
| assert_equals(result, Mojo.RESULT_OK); |
| assert_true(buffer instanceof ArrayBuffer); |
| }, "Map shared buffer"); |
| |
| test(() => { |
| let {handle: handle0} = Mojo.createSharedBuffer(kBufferSize); |
| let {result, handle: handle1} = handle0.duplicateBufferHandle(); |
| assert_equals(result, Mojo.RESULT_OK); |
| assert_true(handle1 instanceof MojoHandle); |
| assert_not_equals(handle1, handle0); |
| }, "Duplicate RW shared buffer handle"); |
| |
| test(() => { |
| let {handle: handle0} = Mojo.createSharedBuffer(kBufferSize); |
| let {result, handle: handle1} = handle0.duplicateBufferHandle({readOnly: true}); |
| assert_equals(result, Mojo.RESULT_OK); |
| assert_true(handle1 instanceof MojoHandle); |
| assert_not_equals(handle1, handle0); |
| }, "Duplicate RO shared buffer handle"); |
| |
| test(() => { |
| let {handle: handle0} = Mojo.createSharedBuffer(kBufferSize); |
| let {buffer: buffer0} = handle0.mapBuffer(0, kBufferSize); |
| let array0 = new Uint8Array(buffer0); |
| |
| let {handle: handle1} = handle0.duplicateBufferHandle({readOnly: true}); |
| let {buffer: buffer1} = handle1.mapBuffer(0, kBufferSize); |
| let array1 = new Uint8Array(buffer1); |
| |
| assert_not_equals(buffer1, buffer0); |
| for (let i = 0; i < kBufferSize; ++i) { |
| array0[i] = i; |
| assert_equals(array1[i], i); |
| } |
| }, "Read from RO shared buffer handle"); |
| |
| test(() => { |
| let {handle: handle0} = Mojo.createSharedBuffer(kBufferSize); |
| let {buffer: buffer0} = handle0.mapBuffer(0, kBufferSize); |
| let array0 = new Uint8Array(buffer0); |
| |
| let {handle: handle1} = handle0.duplicateBufferHandle(); |
| let {buffer: buffer1} = handle1.mapBuffer(0, kBufferSize); |
| let array1 = new Uint8Array(buffer1); |
| |
| assert_not_equals(buffer1, buffer0); |
| for (let i = 0; i < kBufferSize; ++i) { |
| array1[i] = i; |
| assert_equals(array0[i], i); |
| } |
| }, "Write to RW shared buffer handle"); |
| |
| </script> |
