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Test for bug1191.

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This commit is contained in:
Wilson Snyder
2017-08-28 22:41:38 -04:00
parent f13fb330ed
commit cb82c42e35
3 changed files with 38 additions and 12 deletions
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test_regress/t/t_dpi_import_c.cpp
+19 -2
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@@ -29,8 +29,12 @@
# error "Unknown simulator for DPI test"
#endif
typedef struct { int a; int b; } substruct_t;
#ifdef NEED_EXTERNS
extern "C" {
// If get ncsim: *F,NOFDPI: Function {foo} not found in default libdpi.
// Then probably forgot to list a function here.
extern unsigned char dpii_f_bit (unsigned char i);
extern svBitVecVal dpii_f_bit8 (const svBitVecVal* i);
@@ -59,18 +63,25 @@ extern "C" {
extern void dpii_v_longint (long long i, long long *o);
extern void dpii_v_ulong (unsigned long long i, unsigned long long *o);
extern void dpii_v_struct (const svBitVecVal* i, svBitVecVal* o);
extern void dpii_v_substruct (const svBitVecVal* i, int* o);
extern void dpii_v_chandle (void* i, void* *o);
extern void dpii_v_string (const char* i, const char** o);
extern void dpii_v_real (double i, double* o);
extern void dpii_v_shortreal(float i, float* o);
extern void dpii_v_struct (const svBitVecVal* i, svBitVecVal* o);
extern void dpii_v_substruct (const svBitVecVal* i, int* o);
extern void dpii_v_bit64(const svBitVecVal* i, svBitVecVal* o);
extern void dpii_v_bit95(const svBitVecVal* i, svBitVecVal* o);
extern void dpii_v_bit96(const svBitVecVal* i, svBitVecVal* o);
extern int dpii_f_strlen (const char* i);
extern void dpii_f_void ();
extern int dpii_t_void ();
extern int dpii_t_void_context ();
extern int dpii_t_int (int i, int *o);
extern int dpii_f_strlen (const char* i);
extern int dpii_fa_bit(int i);
}
#endif
@@ -115,6 +126,12 @@ void dpii_v_struct (const svBitVecVal* i, svBitVecVal* o) {
o[3] = ~i[3];
o[4] = ~i[4];
}
void dpii_v_substruct (const svBitVecVal* i, int* o) {
// To be most like other tools, this should automagically take the substruct_t
// as an argument, and not require this cast...
substruct_t* issp = (substruct_t*) i;
o[0] = issp->b - issp->a;
}
void dpii_v_bit64(const svBitVecVal* i, svBitVecVal* o) {
o[0] = ~i[0];
o[1] = ~i[1];