ADT
ast-experimental
pthread-emulation
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Last change
on this file since e2e31c6 was fc72696c, checked in by Thierry Delisle <tdelisle@…>, 4 years ago |
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Added second preempt test that checks the same thing but using a different technique
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-
Property mode
set to
100644
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File size:
743 bytes
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| 1 | #include <fstream.hfa>
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| 2 | #include <thread.hfa>
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| 3 | #include <time.hfa>
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| 4 |
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| 5 | #include "long_tests.hfa"
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| 6 |
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| 7 | #ifndef PREEMPTION_RATE
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| 8 | #define PREEMPTION_RATE 10`ms
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| 9 | #endif
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| 10 |
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| 11 | Duration default_preemption() {
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| 12 | return PREEMPTION_RATE;
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| 13 | }
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| 14 |
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| 15 | #ifdef TEST_LONG
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| 16 | static const unsigned long N = 30_000ul;
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| 17 | #else
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| 18 | static const unsigned long N = 500ul;
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| 19 | #endif
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| 20 |
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| 21 | extern void __cfaabi_check_preemption();
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| 22 |
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| 23 | static struct {
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| 24 | volatile int x;
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| 25 | volatile int y;
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| 26 | } globals;
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| 27 |
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| 28 | thread T1 {};
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| 29 | void main(T1 &) {
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| 30 | for() {
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| 31 | if ( globals.x == N ) break;
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| 32 | if ( globals.x < globals.y ) globals.x += 1;
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| 33 | }
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| 34 | }
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| 35 |
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| 36 | thread T2 {};
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| 37 | void main(T2 &) {
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| 38 | for() {
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| 39 | if ( globals.y == N ) break;
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| 40 | if ( globals.y == globals.x ) globals.y += 1;
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| 41 | }
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| 42 | }
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| 43 |
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| 44 | int main() {
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| 45 | {
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| 46 | T1 t1;
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| 47 | T2 t2;
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| 48 | }
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| 49 | sout | "Done";
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| 50 | } // main
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