[61] | 1 | /*
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| 2 | * TOPPERS Software
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| 3 | * Toyohashi Open Platform for Embedded Real-Time Systems
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| 4 | *
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| 5 | * Copyright (C) 2007,2008 by Embedded and Real-Time Systems Laboratory
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| 6 | * Graduate School of Information Science, Nagoya Univ., JAPAN
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| 7 | *
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| 8 | * ãLì ÒÍCȺÌ(1)`(4)Ìðð½·êÉÀèC{\tgEF
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| 9 | * Ai{\tgEFAðüϵ½àÌðÜÞDȺ¯¶jðgpE¡»Eü
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| 10 | * ÏEÄzziȺCpÆÄÔj·é±Æð³Åø·éD
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| 11 | * (1) {\tgEFAð\[XR[hÌ`Åp·éêÉÍCãLÌì
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| 12 | * \¦C±Ìpð¨æѺL̳ÛØKèªC»ÌÜÜÌ`Å\[
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| 13 | * XR[hÉÜÜêÄ¢é±ÆD
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| 14 | * (2) {\tgEFAðCCu`®ÈÇC¼Ì\tgEFAJÉg
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| 15 | * pÅ«é`ÅÄzz·éêÉÍCÄzzɺ¤hL
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| 16 | gip
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| 17 | * Ò}j
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| 18 | AÈÇjÉCãLÌì \¦C±Ìpð¨æѺL
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| 19 | * ̳ÛØKèðfÚ·é±ÆD
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| 20 | * (3) {\tgEFAðC@íÉgÝÞÈÇC¼Ì\tgEFAJÉg
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| 21 | * pÅ«È¢`ÅÄzz·éêÉÍCÌ¢¸ê©Ìðð½·±
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| 22 | * ÆD
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| 23 | * (a) Äzzɺ¤hL
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| 24 | gipÒ}j
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| 25 | AÈÇjÉCãLÌ
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| 26 | * ì \¦C±Ìpð¨æѺL̳ÛØKèðfÚ·é±ÆD
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| 27 | * (b) ÄzzÌ`ÔðCÊÉèßéû@ÉæÁÄCTOPPERSvWFNgÉ
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| 28 | * ñ·é±ÆD
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| 29 | * (4) {\tgEFAÌpÉæè¼ÚIܽÍÔÚIɶ¶é¢©Èé¹
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| 30 | * Q©çàCãLì Ò¨æÑTOPPERSvWFNgðÆÓ·é±ÆD
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| 31 | * ܽC{\tgEFAÌ[UܽÍGh[U©çÌ¢©Èé
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| 32 | * RÉîÿ©çàCãLì Ò¨æÑTOPPERSvWFNgð
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| 33 | * ÆÓ·é±ÆD
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| 34 | *
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| 35 | * {\tgEFAÍC³ÛØÅñ³êÄ¢éàÌÅ éDãLì Ò¨
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| 36 | * æÑTOPPERSvWFNgÍC{\tgEFAÉÖµÄCÁèÌgpÚI
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| 37 | * ÉηéK«àÜßÄC¢©ÈéÛØàsíÈ¢DܽC{\tgEF
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| 38 | * AÌpÉæè¼ÚIܽÍÔÚIɶ¶½¢©Èé¹QÉÖµÄàC»
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| 39 | * ÌÓCðíÈ¢D
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| 40 | *
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| 41 | * @(#) $Id: test_mutex1.c 1696 2010-01-01 16:01:25Z ertl-hiro $
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| 42 | */
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| 43 |
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| 44 | /*
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| 45 | * ~
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| 46 | [ebNXÌeXg(1)
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| 47 | *
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| 48 | * yeXgÌÚIz
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| 49 | *
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| 50 | * FIFO~
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| 51 | [ebNXðCbN·éÆbNð·éðêÊè
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| 52 | * eXg·éD
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| 53 | *
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| 54 | * yeXgÚz
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| 55 | *
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| 56 | * (A) ~
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| 57 | [ebNXÌbNiloc_mtxj
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| 58 | * (A-1) bN³êĢȢêÉÍC·®ÉbNÅ«é±Æ
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| 59 | * (A-2) ½dÉbNµæ¤Æ·éÆCE_ILUSEG[ÉÈé±Æ
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| 60 | * (A-3) bN³êÄ¢éêÉÍCFIFOÅÒ¿óÔÉÈé±Æ
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| 61 | * (B) ~
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| 62 | [ebNXÌbNðiunl_mtxj
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| 63 | * (B-1) ¼^XNªbNµÄ¢é~
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| 64 | [ebNXððúµæ¤Æ·éÆ
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| 65 | * @@@E_ILUSEG[ÉÈé±Æ
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| 66 | * (B-2) Ò¿^XNªÈ¢ÆCPÉbNð·é±Æ
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| 67 | * (B-3) Ò¿^XNÉbNðn·±Æ
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| 68 | * (B-4) Ò¿^XNÉbNðnµÄCfBXpb`ªN±é±Æ
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| 69 | * (C) ~
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| 70 | [ebNXÌbNiploc_mtxj
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| 71 | * (C-1) bN³êÄ¢éêÉÍC·®ÉE_TMOUTG[ÉÈé±Æ
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| 72 | * (D) ~
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| 73 | [ebNXÌbNitloc_mtxj
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| 74 | * (D-1) bN³êÄ¢éêÉÍC^CAEgt«ÌÒ¿óÔÉÈ
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| 75 | * @@@é±Æ
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| 76 | * (E) ¨Ü¯
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| 77 | * (E-1) ^XNðI¹·éÆC~
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| 78 | [ebNXðbNð·é±Æ
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| 79 | *
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| 80 | * ygp\[Xz
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| 81 | *
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| 82 | * TASK1: áDæx^XNCC^XNCÅ©çN®
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| 83 | * TASK2: Dæx^XN
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| 84 | * TASK3: Dæx^XN
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| 85 | * MTX1: ~
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| 86 | [ebNXiTA_NULL®«j
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| 87 | *
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| 88 | * yeXgV[PXz
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| 89 | *
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| 90 | * == TASK1iDæxFáj==
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| 91 | * call(set_bit_func(bit_mutex))
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| 92 | * 1: ref_mtx(MTX1, &rmtx)
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| 93 | * assert(rmtx.htskid == TSK_NONE)
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| 94 | * assert(rmtx.wtskid == TSK_NONE)
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| 95 | * loc_mtx(MTX1) ... (A-1)
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| 96 | * 2: loc_mtx(MTX1) -> E_ILUSE ... (A-2)
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| 97 | * 3: ref_mtx(MTX1, &rmtx)
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| 98 | * assert(rmtx.htskid == TASK1)
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| 99 | * assert(rmtx.wtskid == TSK_NONE)
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| 100 | * act_tsk(TASK2)
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| 101 | * == TASK2iDæxFj==
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| 102 | * 4: ploc_mtx(MTX1) -> E_TMOUT ... (C-1)
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| 103 | * loc_mtx(MTX1) ... (A-3)
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| 104 | * == TASK1i±«j==
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| 105 | * 5: ref_mtx(MTX1, &rmtx)
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| 106 | * assert(rmtx.htskid == TASK1)
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| 107 | * assert(rmtx.wtskid == TASK2)
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| 108 | * act_tsk(TASK3)
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| 109 | * == TASK3iDæxFj==
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| 110 | * 6: unl_mtx(MTX1) -> E_ILUSE ... (B-1)
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| 111 | * 7: loc_mtx(MTX1) ... (A-3)
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| 112 | * == TASK1i±«j==
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| 113 | * 8: ref_mtx(MTX1, &rmtx)
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| 114 | * assert(rmtx.htskid == TASK1)
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| 115 | * assert(rmtx.wtskid == TASK2)
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| 116 | * dis_dsp()
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| 117 | * unl_mtx(MTX1) ... (B-3)
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| 118 | * 9: ref_mtx(MTX1, &rmtx)
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| 119 | * assert(rmtx.htskid == TASK2)
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| 120 | * assert(rmtx.wtskid == TASK3)
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| 121 | * ena_dsp()
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| 122 | * == TASK2i±«j==
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| 123 | * 10: unl_mtx(MTX1) ... (B-4)
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| 124 | * == TASK3i±«j==
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| 125 | * 11: ext_tsk() -> noreturn ... (E-1)
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| 126 | * == TASK2i±«j==
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| 127 | * 12: loc_mtx(MTX1)
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| 128 | * 13: slp_tsk()
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| 129 | * == TASK1i±«j==
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| 130 | * 14: ref_mtx(MTX1, &rmtx)
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| 131 | * assert(rmtx.htskid == TASK2)
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| 132 | * assert(rmtx.wtskid == TSK_NONE)
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| 133 | * tloc_mtx(MTX1, 10) -> E_TMOUT ... (D-1)
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| 134 | * 15: wup_tsk(TASK2)
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| 135 | * == TASK2i±«j==
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| 136 | * 16: unl_mtx(MTX1) ... (B-2)
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| 137 | * 17: ext_tsk() -> noreturn
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| 138 | * == TASK1i±«j==
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| 139 | * 18: END
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| 140 | */
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| 141 |
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| 142 | #include <kernel.h>
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| 143 | #include <t_syslog.h>
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| 144 | #include "syssvc/logtask.h"
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| 145 | #include "kernel_cfg.h"
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| 146 | #include "test_lib.h"
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| 147 | #include "test_mutex.h"
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| 148 |
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| 149 | extern ER bit_mutex(void);
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| 150 |
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| 151 | void
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| 152 | task1(intptr_t exinf)
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| 153 | {
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| 154 | ER ercd;
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| 155 | T_RMTX rmtx;
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| 156 |
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| 157 | set_bit_func(bit_mutex);
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| 158 |
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| 159 | check_point(1);
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| 160 | ercd = ref_mtx(MTX1, &rmtx);
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| 161 | check_ercd(ercd, E_OK);
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| 162 | check_assert(rmtx.htskid == TSK_NONE);
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| 163 | check_assert(rmtx.wtskid == TSK_NONE);
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| 164 |
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| 165 | ercd = loc_mtx(MTX1);
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| 166 | check_ercd(ercd, E_OK);
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| 167 |
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| 168 | check_point(2);
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| 169 | ercd = loc_mtx(MTX1);
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| 170 | check_ercd(ercd, E_ILUSE);
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| 171 |
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| 172 | check_point(3);
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| 173 | ercd = ref_mtx(MTX1, &rmtx);
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| 174 | check_ercd(ercd, E_OK);
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| 175 | check_assert(rmtx.htskid == TASK1);
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| 176 | check_assert(rmtx.wtskid == TSK_NONE);
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| 177 |
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| 178 | ercd = act_tsk(TASK2);
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| 179 | check_ercd(ercd, E_OK);
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| 180 |
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| 181 | check_point(5);
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| 182 | ercd = ref_mtx(MTX1, &rmtx);
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| 183 | check_ercd(ercd, E_OK);
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| 184 | check_assert(rmtx.htskid == TASK1);
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| 185 | check_assert(rmtx.wtskid == TASK2);
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| 186 |
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| 187 | ercd = act_tsk(TASK3);
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| 188 | check_ercd(ercd, E_OK);
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| 189 |
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| 190 | check_point(8);
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| 191 | ercd = ref_mtx(MTX1, &rmtx);
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| 192 | check_ercd(ercd, E_OK);
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| 193 | check_assert(rmtx.htskid == TASK1);
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| 194 | check_assert(rmtx.wtskid == TASK2);
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| 195 |
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| 196 | ercd = dis_dsp();
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| 197 | check_ercd(ercd, E_OK);
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| 198 |
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| 199 | ercd = unl_mtx(MTX1);
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| 200 | check_ercd(ercd, E_OK);
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| 201 |
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| 202 | check_point(9);
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| 203 | ercd = ref_mtx(MTX1, &rmtx);
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| 204 | check_ercd(ercd, E_OK);
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| 205 | check_assert(rmtx.htskid == TASK2);
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| 206 | check_assert(rmtx.wtskid == TASK3);
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| 207 |
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| 208 | ercd = ena_dsp();
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| 209 | check_ercd(ercd, E_OK);
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| 210 |
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| 211 | check_point(14);
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| 212 | ercd = ref_mtx(MTX1, &rmtx);
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| 213 | check_ercd(ercd, E_OK);
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| 214 | check_assert(rmtx.htskid == TASK2);
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| 215 | check_assert(rmtx.wtskid == TSK_NONE);
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| 216 |
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| 217 | ercd = tloc_mtx(MTX1, 10);
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| 218 | check_ercd(ercd, E_TMOUT);
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| 219 |
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| 220 | check_point(15);
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| 221 | ercd = wup_tsk(TASK2);
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| 222 | check_ercd(ercd, E_OK);
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| 223 |
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| 224 | check_finish(18);
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| 225 |
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| 226 | check_point(0);
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| 227 | }
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| 228 |
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| 229 | void
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| 230 | task2(intptr_t exinf)
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| 231 | {
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| 232 | ER ercd;
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| 233 |
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| 234 | check_point(4);
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| 235 | ercd = ploc_mtx(MTX1);
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| 236 | check_ercd(ercd, E_TMOUT);
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| 237 |
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| 238 | ercd = loc_mtx(MTX1);
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| 239 | check_ercd(ercd, E_OK);
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| 240 |
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| 241 | check_point(10);
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| 242 | ercd = unl_mtx(MTX1);
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| 243 | check_ercd(ercd, E_OK);
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| 244 |
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| 245 | check_point(12);
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| 246 | ercd = loc_mtx(MTX1);
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| 247 | check_ercd(ercd, E_OK);
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| 248 |
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| 249 | check_point(13);
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| 250 | ercd = slp_tsk();
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| 251 | check_ercd(ercd, E_OK);
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| 252 |
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| 253 | check_point(16);
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| 254 | ercd = unl_mtx(MTX1);
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| 255 | check_ercd(ercd, E_OK);
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| 256 |
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| 257 | check_point(17);
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| 258 | ercd = ext_tsk();
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| 259 |
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| 260 | check_point(0);
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| 261 | }
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| 262 |
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| 263 | void
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| 264 | task3(intptr_t exinf)
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| 265 | {
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| 266 | ER ercd;
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| 267 |
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| 268 | check_point(6);
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| 269 | ercd = unl_mtx(MTX1);
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| 270 | check_ercd(ercd, E_ILUSE);
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| 271 |
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| 272 | check_point(7);
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| 273 | ercd = loc_mtx(MTX1);
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| 274 | check_ercd(ercd, E_OK);
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| 275 |
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| 276 | check_point(11);
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| 277 | ercd = ext_tsk();
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| 278 |
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| 279 | check_point(0);
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| 280 | }
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