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1 // Copyright (c) 1998-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of the License "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // e32test\misc\t_cp0.cpp |
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15 // |
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16 // |
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17 |
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18 #include <e32test.h> |
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19 #include <cpudefs.h> |
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20 #include "nk_cpu.h" |
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21 #include "../misc/prbs.h" |
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22 |
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23 RTest test(_L("T_CP0")); |
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24 |
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25 extern void GetAcc0(TInt64&); |
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26 extern void SetAcc0(const TInt64&); |
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27 extern void InnerProduct(TInt64& /*aResult*/, const TInt16* /*aVec1*/, const TInt16* /*aVec2*/, TInt /*aLength*/); |
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28 extern void InnerProduct2(TInt64& /*aResult*/, const TInt16* /*aVec1*/, const TInt16* /*aVec2*/, TInt /*aLength*/); |
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29 |
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30 |
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31 TInt DoCP0Test(TAny* aPtr) |
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32 { |
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33 TUint seed[2]; |
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34 seed[0]=(TUint)aPtr; |
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35 seed[1]=0; |
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36 TInt16 vec1[128]; |
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37 TInt16 vec2[128]; |
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38 TInt run; |
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39 for (run=0; run<100000; ++run) |
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40 { |
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41 TInt n=(Random(seed)&63)+64; // vector length |
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42 TInt i; |
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43 for (i=0; i<n; ++i) |
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44 { |
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45 vec1[i]=(TInt16)(Random(seed)&0xffff); |
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46 vec2[i]=(TInt16)(Random(seed)&0xffff); |
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47 TInt64 result, result2; |
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48 InnerProduct(result,vec1,vec2,n); |
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49 InnerProduct2(result2,vec1,vec2,n); |
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50 if (result != result2) |
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51 { |
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52 User::Panic(_L("ERROR"),run); |
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53 } |
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54 } |
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55 } |
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56 return 0; |
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57 } |
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58 |
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59 void CheckExit(TInt aThreadNum, RThread aThread) |
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60 { |
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61 TInt exitType=aThread.ExitType(); |
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62 TInt exitReason=aThread.ExitReason(); |
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63 TBuf<32> exitCat=aThread.ExitCategory(); |
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64 test.Printf(_L("Thread %d: %d,%d,%S\n"),aThreadNum,exitType,exitReason,&exitCat); |
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65 test(exitType==EExitKill); |
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66 test(exitReason==KErrNone); |
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67 } |
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68 |
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69 TInt E32Main() |
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70 { |
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71 test.Title(); |
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72 test.Start(_L("Testing XScale DSP Coprocessor")); |
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73 |
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74 TInt64 acc0; |
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75 GetAcc0(acc0); |
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76 test.Printf(_L("acc0=%lx\n"),acc0); |
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77 |
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78 SetAcc0(0); |
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79 GetAcc0(acc0); |
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80 test.Printf(_L("acc0=%lx\n"),acc0); |
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81 |
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82 test.Next(_L("Test CP0 in single thread")); |
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83 DoCP0Test((TAny*)487); |
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84 |
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85 test.Next(_L("Test CP0 in multiple threads")); |
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86 RThread t1, t2; |
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87 TRequestStatus s1, s2; |
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88 TInt r=t1.Create(KNullDesC(),DoCP0Test,0x1000,NULL,(TAny*)0xddb3d743); |
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89 test(r==KErrNone); |
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90 r=t2.Create(KNullDesC(),DoCP0Test,0x1000,NULL,(TAny*)0xb504f334); |
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91 test(r==KErrNone); |
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92 t1.Logon(s1); |
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93 t2.Logon(s2); |
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94 t1.Resume(); |
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95 t2.Resume(); |
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96 User::WaitForRequest(s1); |
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97 User::WaitForRequest(s2); |
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98 CheckExit(1,t1); |
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99 CheckExit(2,t2); |
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100 CLOSE_AND_WAIT(t1); |
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101 CLOSE_AND_WAIT(t2); |
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102 |
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103 test.End(); |
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104 return 0; |
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105 } |
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106 |