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Avoid stack-error test case.

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Also test that the interrupt is generated on the downward stroke.
This commit is contained in:
Thomas Harte 2021-07-02 23:55:43 -04:00
parent 283092cfbc
commit 27b0579ec6
1 changed files with 5 additions and 4 deletions
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9
OSBindings/Mac/Clock SignalTests/EnterpriseDaveTests.mm
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@ -23,7 +23,7 @@
_interruptSource = std::make_unique<Enterprise::Dave::TimedInterruptSource>();
}
- (void)testExpectedToggles:(int)expectedToggles expectedInterrupts:(int)expectedInterrupts {
- (void)performTestExpectedToggles:(int)expectedToggles expectedInterrupts:(int)expectedInterrupts {
// Check that the programmable timer flag toggles at a rate
// of 2kHz, causing 1000 interrupts, and that sequence points
// are properly predicted.
@ -48,6 +48,7 @@
if(newInterrupts & 0x02) {
++interrupts;
XCTAssertEqual(nextSequencePoint, 0);
XCTAssertEqual(dividerState&0x1, 0);
nextSequencePoint = _interruptSource->get_next_sequence_point().as<int>();
}
@ -67,13 +68,13 @@
- (void)test1kHzTimer {
// Set 1kHz timer.
_interruptSource->write(7, 0 << 5);
[self testExpectedToggles:2000 expectedInterrupts:1000];
[self performTestExpectedToggles:2000 expectedInterrupts:1000];
}
- (void)test50HzTimer {
// Set 50Hz timer.
_interruptSource->write(7, 1 << 5);
[self testExpectedToggles:100 expectedInterrupts:50];
[self performTestExpectedToggles:100 expectedInterrupts:50];
}
- (void)testTone0Timer {
@ -83,7 +84,7 @@
_interruptSource->write(0, 137);
_interruptSource->write(2, 0);
[self testExpectedToggles:250000/138 expectedInterrupts:250000/(138*2)];
[self performTestExpectedToggles:250000/138 expectedInterrupts:250000/(138*2)];
}
@end