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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /devtools/server/tests/xpcshell/test_stepping-01.js | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | devtools/server/tests/xpcshell/test_stepping-01.js | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/devtools/server/tests/xpcshell/test_stepping-01.js b/devtools/server/tests/xpcshell/test_stepping-01.js new file mode 100644 index 0000000000..0c66404510 --- /dev/null +++ b/devtools/server/tests/xpcshell/test_stepping-01.js @@ -0,0 +1,94 @@ +/* Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ */ + +"use strict"; + +/** + * Check scenarios where we're leaving function a and + * going to the function b's call-site. + */ + +async function testFinish({ threadFront, devToolsClient }) { + await close(devToolsClient); + + do_test_finished(); +} + +async function invokeAndPause({ global, threadFront }, expression) { + return executeOnNextTickAndWaitForPause( + () => Cu.evalInSandbox(expression, global), + threadFront + ); +} + +async function step(threadFront, cmd) { + return cmd(threadFront); +} + +function getPauseLocation(packet) { + const { line, column } = packet.frame.where; + return { line, column }; +} + +function getPauseReturn(packet) { + return packet.why.frameFinished.return; +} + +async function steps(threadFront, sequence) { + const locations = []; + for (const cmd of sequence) { + const packet = await step(threadFront, cmd); + locations.push(getPauseLocation(packet)); + } + return locations; +} + +async function stepOutOfA(dbg, func, expectedLocation) { + await invokeAndPause(dbg, `${func}()`); + const { threadFront } = dbg; + await steps(threadFront, [stepOver, stepIn]); + + const packet = await stepOut(threadFront); + + deepEqual( + getPauseLocation(packet), + expectedLocation, + `step out location in ${func}` + ); + + await threadFront.resume(); +} + +async function stepOverInA(dbg, func, expectedLocation) { + await invokeAndPause(dbg, `${func}()`); + const { threadFront } = dbg; + await steps(threadFront, [stepOver, stepIn]); + + let packet = await stepOver(threadFront); + equal(getPauseReturn(packet).ownPropertyLength, 1, "a() is returning obj"); + + packet = await stepOver(threadFront); + deepEqual( + getPauseLocation(packet), + expectedLocation, + `step out location in ${func}` + ); + await dbg.threadFront.resume(); +} + +async function testStep(dbg, func, expectedValue) { + await stepOverInA(dbg, func, expectedValue); + await stepOutOfA(dbg, func, expectedValue); +} + +function run_test() { + return (async function () { + const dbg = await setupTestFromUrl("stepping.js"); + + await testStep(dbg, "arithmetic", { line: 16, column: 8 }); + await testStep(dbg, "composition", { line: 21, column: 3 }); + await testStep(dbg, "chaining", { line: 26, column: 6 }); + + await testFinish(dbg); + })(); +} |