Last change
on this file since 1 was
1,
checked in by buchmann, 17 years ago
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Initial import from CVS repository
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File size:
1.7 KB
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Rev | Line | |
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[1] | 1 | #include "systemc.h" |
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| 2 | |
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| 3 | #define ASSERT(x) \ |
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| 4 | { errnum++; \ |
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| 5 | if (!(x)) \ |
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| 6 | { \ |
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| 7 | cerr << "ASSERT : " #x "\n"; \ |
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| 8 | exit (errnum); \ |
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| 9 | } \ |
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| 10 | } |
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| 11 | |
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| 12 | using namespace std; |
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| 13 | |
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| 14 | struct hard : sc_module |
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| 15 | { |
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| 16 | sc_in_clk clk; |
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| 17 | sc_in<bool> resetn; |
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| 18 | sc_in <int> i1; |
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| 19 | sc_out<int> o1; |
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| 20 | sc_signal <int> r1; |
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| 21 | |
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| 22 | void fg () |
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| 23 | { |
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| 24 | o1 = r1; |
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| 25 | } |
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| 26 | |
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| 27 | void ft () |
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| 28 | { |
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| 29 | if (resetn.read()) |
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| 30 | r1 = i1; |
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| 31 | else |
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| 32 | r1 = 0x0; |
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| 33 | } |
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| 34 | |
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| 35 | SC_HAS_PROCESS(hard); |
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| 36 | hard(sc_module_name) |
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| 37 | { |
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| 38 | SC_METHOD(ft); |
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| 39 | dont_initialize(); |
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| 40 | sensitive << clk.pos(); |
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| 41 | SC_METHOD(fg); |
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| 42 | dont_initialize(); |
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| 43 | sensitive << clk.neg(); |
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| 44 | #ifdef SYSTEMCASS_SPECIFIC |
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| 45 | #endif |
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| 46 | } |
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| 47 | }; |
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| 48 | |
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| 49 | int |
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| 50 | sc_main (int argc, char ** argv) |
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| 51 | { |
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| 52 | int errnum = 0; |
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| 53 | sc_clock clk1("clk1", 1, 0.5,0,true); |
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| 54 | sc_signal<bool> resetn; |
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| 55 | sc_signal<int> s[10]; |
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| 56 | hard a("a"); |
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| 57 | |
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| 58 | a.clk (clk1); |
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| 59 | a.resetn (resetn); |
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| 60 | |
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| 61 | a.i1 (s[0]); |
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| 62 | a.o1 (s[1]); |
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| 63 | |
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| 64 | /* Open trace file */ |
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| 65 | sc_trace_file *system_trace_file; |
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| 66 | system_trace_file = sc_create_vcd_trace_file ("trace_file"); |
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| 67 | |
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| 68 | /* clks waveforms are always useful */ |
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| 69 | sc_trace(system_trace_file, resetn, "resetn"); |
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| 70 | sc_trace(system_trace_file, s[0], "i1"); |
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| 71 | sc_trace(system_trace_file, s[1], "o1"); |
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| 72 | sc_trace(system_trace_file, clk1, "clk1"); |
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| 73 | |
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| 74 | /* initilization */ |
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| 75 | sc_initialize (); |
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| 76 | |
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| 77 | s[0] = 0; |
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| 78 | resetn = 0; |
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| 79 | |
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| 80 | sc_start (5); |
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| 81 | |
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| 82 | s[0] = 0x7B; |
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| 83 | resetn = 1; |
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| 84 | |
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| 85 | sc_start (1); |
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| 86 | |
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| 87 | for (int i = 0; i < 10; i++) |
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| 88 | { |
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| 89 | s[0] = i; |
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| 90 | sc_start (1); |
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| 91 | // cout << i << " " << s[1].read() << " " << a.o1.read() << endl; |
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| 92 | //ASSERT(((i > 0) && (s[1].read() == i - 1)) || ((i == 0) && (s[1].read() == 0x7B))); |
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| 93 | ASSERT(s[1].read() == i); |
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| 94 | } |
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| 95 | |
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| 96 | cout << "Test OK\n"; |
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| 97 | return 0; |
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| 98 | } |
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| 99 | |
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