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Diffstat (limited to '')
| -rw-r--r-- | devtools/server/tests/xpcshell/test_watchpoint-01.js | 197 |
1 files changed, 197 insertions, 0 deletions
diff --git a/devtools/server/tests/xpcshell/test_watchpoint-01.js b/devtools/server/tests/xpcshell/test_watchpoint-01.js new file mode 100644 index 0000000000..2d1d0e78f4 --- /dev/null +++ b/devtools/server/tests/xpcshell/test_watchpoint-01.js @@ -0,0 +1,197 @@ +/* Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ */ +/* eslint-disable no-shadow */ + +"use strict"; + +/* +- Tests adding set and get watchpoints. +- Tests removing a watchpoint. +- Tests removing all watchpoints. +*/ + +add_task( + threadFrontTest(async args => { + await testSetWatchpoint(args); + await testGetWatchpoint(args); + await testRemoveWatchpoint(args); + await testRemoveWatchpoints(args); + }) +); + +async function testSetWatchpoint({ commands, threadFront, debuggee }) { + async function evaluateJS(input) { + const { result } = await commands.scriptCommand.execute(input, { + thread: threadFront.actor, + frameActor: packet.frame.actorID, + }); + return result; + } + + function evaluateTestCode(debuggee) { + /* eslint-disable */ + Cu.evalInSandbox( + ` // 1 + function stopMe(obj) { // 2 + debugger; // 3 + obj.a = 2; // 4 + } // + stopMe({a: { b: 1 }})`, + debuggee, + "1.8", + "test_watchpoint-01.js" + ); + /* eslint-disable */ + } + + const packet = await executeOnNextTickAndWaitForPause( + () => evaluateTestCode(debuggee), + threadFront + ); + + info("Test that we paused on the debugger statement"); + Assert.equal(packet.frame.where.line, 3); + + info("Add set watchpoint"); + const args = packet.frame.arguments; + const obj = args[0]; + const objClient = threadFront.pauseGrip(obj); + await objClient.addWatchpoint("a", "obj.a", "set"); + + let result = await evaluateJS("obj.a"); + Assert.equal(result.getGrip().preview.ownProperties.b.value, 1); + + result = await evaluateJS("obj.a.b"); + Assert.equal(result, 1); + + info("Test that watchpoint triggers pause on set"); + const packet2 = await resumeAndWaitForPause(threadFront); + Assert.equal(packet2.frame.where.line, 4); + Assert.equal(packet2.why.type, "setWatchpoint"); + Assert.equal(obj.preview.ownProperties.a.value.ownPropertyLength, 1); + + await resume(threadFront); +} + +async function testGetWatchpoint({ threadFront, debuggee }) { + function evaluateTestCode(debuggee) { + /* eslint-disable */ + Cu.evalInSandbox( + ` // 1 + function stopMe(obj) { // 2 + debugger; // 3 + obj.a + 4; // 4 + } // + stopMe({a: 1})`, + debuggee, + "1.8", + "test_watchpoint-01.js" + ); + /* eslint-disable */ + } + + const packet = await executeOnNextTickAndWaitForPause( + () => evaluateTestCode(debuggee), + threadFront + ); + + info("Test that we paused on the debugger statement"); + Assert.equal(packet.frame.where.line, 3); + + info("Add get watchpoint."); + const args = packet.frame.arguments; + const obj = args[0]; + const objClient = threadFront.pauseGrip(obj); + await objClient.addWatchpoint("a", "obj.a", "get"); + + info("Test that watchpoint triggers pause on get."); + const packet2 = await resumeAndWaitForPause(threadFront); + Assert.equal(packet2.frame.where.line, 4); + Assert.equal(packet2.why.type, "getWatchpoint"); + Assert.equal(obj.preview.ownProperties.a.value, 1); + + await resume(threadFront); +} + +async function testRemoveWatchpoint({ threadFront, debuggee }) { + function evaluateTestCode(debuggee) { + /* eslint-disable */ + Cu.evalInSandbox( + ` // 1 + function stopMe(obj) { // 2 + debugger; // 3 + obj.a = 2; // 4 + debugger; // 5 + } // + + stopMe({a: 1})`, + debuggee, + "1.8", + "test_watchpoint-01.js" + ); + /* eslint-disable */ + } + + const packet = await executeOnNextTickAndWaitForPause( + () => evaluateTestCode(debuggee), + threadFront + ); + + info(`Test that we paused on the debugger statement`); + Assert.equal(packet.frame.where.line, 3); + + info(`Add set watchpoint`); + const args = packet.frame.arguments; + const obj = args[0]; + const objClient = threadFront.pauseGrip(obj); + await objClient.addWatchpoint("a", "obj.a", "set"); + + info(`Remove set watchpoint`); + await objClient.removeWatchpoint("a"); + + info(`Test that we do not pause on set`); + const packet2 = await resumeAndWaitForPause(threadFront); + Assert.equal(packet2.frame.where.line, 5); + + await resume(threadFront); +} + +async function testRemoveWatchpoints({ threadFront, debuggee }) { + function evaluateTestCode(debuggee) { + /* eslint-disable */ + Cu.evalInSandbox( + ` // 1 + function stopMe(obj) { // 2 + debugger; // 3 + obj.a = 2; // 4 + debugger; // 5 + } // + stopMe({a: 1})`, + debuggee, + "1.8", + "test_watchpoint-01.js" + ); + /* eslint-disable */ + } + + const packet = await executeOnNextTickAndWaitForPause( + () => evaluateTestCode(debuggee), + threadFront + ); + + info("Test that we paused on the debugger statement"); + Assert.equal(packet.frame.where.line, 3); + + info("Add and then remove set watchpoint"); + const args = packet.frame.arguments; + const obj = args[0]; + const objClient = threadFront.pauseGrip(obj); + await objClient.addWatchpoint("a", "obj.a", "set"); + await objClient.removeWatchpoints(); + + info("Test that we do not pause on set"); + const packet2 = await resumeAndWaitForPause(threadFront); + Assert.equal(packet2.frame.where.line, 5); + + await resume(threadFront); +} |