systemc: Import tests from the Accellera systemc distribution.

Change-Id: Iad76b398949a55d768a34d027a2d8e3739953da6
Reviewed-on: https://gem5-review.googlesource.com/10845
Reviewed-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Maintainer: Gabe Black <gabeblack@google.com>

6 files changed, 370 insertions, 0 deletions

diff --git a/src/systemc/tests/systemc/datatypes/int/misc/test01/golden/test01.log b/src/systemc/tests/systemc/datatypes/int/misc/test01/golden/test01.log
new file mode 100644
index 000000000..8201117d0
--- /dev/null
+++ b/src/systemc/tests/systemc/datatypes/int/misc/test01/golden/test01.log
@@ -0,0 +1,45 @@
+SystemC Simulation
+
+*** sc_int ***
+sc_int_concref = sc_signed
+0
+1
+sc_int_concref = sc_unsigned
+0
+-2
+sc_int_concref = sc_bv_base
+0
+-1
+sc_int_concref = sc_lv_base
+1
+0
+sc_int_subref = sc_signed
+16
+sc_int_subref = sc_unsigned
+32
+sc_int_subref = sc_bv_base
+48
+sc_int_subref = sc_lv_base
+64
+
+*** sc_uint ***
+sc_uint_concref = sc_signed
+0
+1
+sc_uint_concref = sc_unsigned
+0
+2
+sc_uint_concref = sc_bv_base
+0
+3
+sc_uint_concref = sc_lv_base
+1
+0
+sc_uint_subref = sc_signed
+16
+sc_uint_subref = sc_unsigned
+32
+sc_uint_subref = sc_bv_base
+48
+sc_uint_subref = sc_lv_base
+64
diff --git a/src/systemc/tests/systemc/datatypes/int/misc/test01/test01.cpp b/src/systemc/tests/systemc/datatypes/int/misc/test01/test01.cpp
new file mode 100644
index 000000000..dd9f75994
--- /dev/null
+++ b/src/systemc/tests/systemc/datatypes/int/misc/test01/test01.cpp
@@ -0,0 +1,140 @@
+/*****************************************************************************
+
+  Licensed to Accellera Systems Initiative Inc. (Accellera) under one or
+  more contributor license agreements.  See the NOTICE file distributed
+  with this work for additional information regarding copyright ownership.
+  Accellera licenses this file to you under the Apache License, Version 2.0
+  (the "License"); you may not use this file except in compliance with the
+  License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+  implied.  See the License for the specific language governing
+  permissions and limitations under the License.
+
+ *****************************************************************************/
+
+/*****************************************************************************
+
+  test01.cpp -- 
+
+  Original Author: Martin Janssen, Synopsys, Inc., 2002-03-24
+
+ *****************************************************************************/
+
+/*****************************************************************************
+
+  MODIFICATION LOG - modifiers, enter your name, affiliation, date and
+  changes you are making here.
+
+      Name, Affiliation, Date:
+  Description of Modification:
+
+ *****************************************************************************/
+
+// test of sc_[u]int_(conc|sub)ref assignment from sc_[un]signed and
+// sc_(bv|lv)_base
+
+#include "systemc.h"
+
+int
+sc_main( int, char*[] )
+{
+    sc_bigint<4> a = 1;
+    sc_biguint<4> b = 2;
+    sc_bv<4> c = 3;
+    sc_lv<4> d = 4;
+
+    {
+        cout << "\n*** sc_int ***" << endl;
+
+        sc_int<2> e = 0;
+        sc_int<2> f = 0;
+        sc_int<8> g = 0;
+
+        cout << "sc_int_concref = sc_signed" << endl;
+        (e, f) = a;
+        cout << e << endl;
+        cout << f << endl;
+
+        cout << "sc_int_concref = sc_unsigned" << endl;
+        (e, f) = b;
+        cout << e << endl;
+        cout << f << endl;
+
+        cout << "sc_int_concref = sc_bv_base" << endl;
+        (e, f) = c;
+        cout << e << endl;
+        cout << f << endl;
+
+        cout << "sc_int_concref = sc_lv_base" << endl;
+        (e, f) = d;
+        cout << e << endl;
+        cout << f << endl;
+
+        cout << "sc_int_subref = sc_signed" << endl;
+        g( 7, 4 ) = a;
+        cout << g << endl;
+
+        cout << "sc_int_subref = sc_unsigned" << endl;
+        g( 7, 4 ) = b;
+        cout << g << endl;
+
+        cout << "sc_int_subref = sc_bv_base" << endl;
+        g( 7, 4 ) = c;
+        cout << g << endl;
+
+        cout << "sc_int_subref = sc_lv_base" << endl;
+        g( 7, 4 ) = d;
+        cout << g << endl;
+    }
+
+    {
+        cout << "\n*** sc_uint ***" << endl;
+
+        sc_uint<2> e = 0;
+        sc_uint<2> f = 0;
+        sc_uint<8> g = 0;
+
+        cout << "sc_uint_concref = sc_signed" << endl;
+        (e, f) = a;
+        cout << e << endl;
+        cout << f << endl;
+
+        cout << "sc_uint_concref = sc_unsigned" << endl;
+        (e, f) = b;
+        cout << e << endl;
+        cout << f << endl;
+
+        cout << "sc_uint_concref = sc_bv_base" << endl;
+        (e, f) = c;
+        cout << e << endl;
+        cout << f << endl;
+
+        cout << "sc_uint_concref = sc_lv_base" << endl;
+        (e, f) = d;
+        cout << e << endl;
+        cout << f << endl;
+
+        cout << "sc_uint_subref = sc_signed" << endl;
+        g( 7, 4 ) = a;
+        cout << g << endl;
+
+        cout << "sc_uint_subref = sc_unsigned" << endl;
+        g( 7, 4 ) = b;
+        cout << g << endl;
+
+        cout << "sc_uint_subref = sc_bv_base" << endl;
+        g( 7, 4 ) = c;
+        cout << g << endl;
+
+        cout << "sc_uint_subref = sc_lv_base" << endl;
+        g( 7, 4 ) = d;
+        cout << g << endl;
+    }
+
+    return 0;
+}
diff --git a/src/systemc/tests/systemc/datatypes/int/misc/test02/golden/test02.log b/src/systemc/tests/systemc/datatypes/int/misc/test02/golden/test02.log
new file mode 100644
index 000000000..0d934d401
--- /dev/null
+++ b/src/systemc/tests/systemc/datatypes/int/misc/test02/golden/test02.log
@@ -0,0 +1,2 @@
+SystemC Simulation
+Program completed
diff --git a/src/systemc/tests/systemc/datatypes/int/misc/test02/test02.cpp b/src/systemc/tests/systemc/datatypes/int/misc/test02/test02.cpp
new file mode 100644
index 000000000..d27e98062
--- /dev/null
+++ b/src/systemc/tests/systemc/datatypes/int/misc/test02/test02.cpp
@@ -0,0 +1,128 @@
+#include "systemc.h"
+
+
+inline void dump(sc_signed& value)
+{
+	sc_digit* ptr = value.get_raw();
+	printf("    %08x_%08x_%08x_%08x\n", 
+		(int)ptr[3], (int)ptr[2], (int)ptr[1], (int)ptr[0]);
+	cout << "    " << value << endl;
+}
+
+inline void dump(sc_unsigned& value)
+{
+	sc_digit* ptr = value.get_raw();
+	printf("    %08x_%08x_%08x_%08x\n", 
+		(int)ptr[3], (int)ptr[2], (int)ptr[1], (int)ptr[0]);
+	cout << "    " << value << endl;
+}
+
+#define PARSE( SUBJECT ) \
+{ \
+	src_p = SUBJECT; \
+	cout << endl << #SUBJECT << ":" << endl; \
+	svalue = src_p; \
+    dump(svalue); \
+	cout << endl; \
+	value = src_p; \
+    dump(value); \
+}
+#define TEST(SUBJECT,EXPECTED) \
+{ \
+    value = SUBJECT; \
+	if ( value.to_uint64() != EXPECTED ) \
+	{ \
+		printf("%s(%d): %s: %llx != %llx\n", \
+			__FILE__, __LINE__,  SUBJECT, value.to_uint64(), (uint64)EXPECTED);\
+	} \
+}
+
+#define TESTs64(SUBJECT,EXPECTED) \
+{ \
+	svalue64 = SUBJECT; \
+	if ( svalue64 != (long long)EXPECTED )  \
+	{ \
+		printf("%s(%d): %s: %llx != %llx\n", \
+			__FILE__, __LINE__,  SUBJECT, value.to_uint64(), (uint64)EXPECTED);\
+	}\
+}
+	
+#define TESTu64(SUBJECT,EXPECTED) \
+{ \
+	uvalue64 = SUBJECT; \
+	if ( uvalue64 != EXPECTED )  \
+	{ \
+		printf("%s(%d): %s: %llx != %llx\n", \
+			__FILE__, __LINE__,  SUBJECT, value.to_uint64(), (uint64)EXPECTED);\
+	}\
+}
+	
+
+int sc_main(int, char**)
+{
+	char               buffer[128];
+	unsigned long long expected;
+	sc_bigint<120>     svalue;
+	sc_int<64>         svalue64;
+	sc_uint<64>        uvalue64;
+	sc_biguint<120>    value;
+
+
+	TESTs64("0xusffffffff", 0xffffffff);
+	TESTs64("0xusffffffff", 0xffffffff);
+	TESTs64("0xusfffffff", 0xfffffff);
+	TESTs64("0XUSfedcab876543210", 0xfedcab876543210ull);
+	TESTs64("0ous77777777", 077777777);
+	TESTs64("0ous77777777", 077777777);
+	TESTs64("0Ous7654321076543", 07654321076543ull);
+	TESTs64("55555555555555", 55555555555555ull);
+	TESTs64("0bus1100110011001100", 0xcccc);
+	TESTs64("0bus1111111011011100101110101001100001110110010101000011001000010000",
+		  0xfedcba9876543210ll);
+
+	TESTu64("0xusffffffff", 0xffffffff);
+	TESTu64("0xusffffffff", 0xffffffff);
+	TESTu64("0xusfffffff", 0xfffffff);
+	TESTu64("0XUSfedcab876543210", 0xfedcab876543210ull);
+	TESTu64("0ous77777777", 077777777);
+	TESTu64("0ous77777777", 077777777);
+	TESTu64("0Ous7654321076543", 07654321076543ull);
+	TESTu64("55555555555555", 55555555555555ull);
+	TESTu64("0bus1100110011001100", 0xcccc);
+	TESTu64("0bus1111111011011100101110101001100001110110010101000011001000010000",
+		  0xfedcba9876543210ll);
+	for ( int i = 0; i < 60; i++ )
+	{
+		for ( int j = 0; j < 16; j++ )
+		{
+			expected = j;
+			expected = expected << i;
+			sprintf(buffer, "0Xus%llx", expected);
+			TEST(buffer, expected);
+			TESTs64(buffer, expected);
+			TESTu64(buffer, expected);
+			sprintf(buffer, "0ous%llo", expected);
+			TEST(buffer, expected);
+			TESTs64(buffer, expected);
+			TESTu64(buffer, expected);
+			sprintf(buffer, "%lld", expected);
+			TEST(buffer, expected);
+			TESTs64(buffer, expected);
+			TESTu64(buffer, expected);
+		}
+	}
+	TEST("0xusffffffff", 0xffffffff);
+	TEST("0xusffffffff", 0xffffffff);
+	TEST("0xusfffffff", 0xfffffff);
+	TEST("0XUSfedcab876543210", 0xfedcab876543210ull);
+	TEST("0ous77777777", 077777777);
+	TEST("0ous77777777", 077777777);
+	TEST("0Ous7654321076543", 07654321076543ull);
+	TEST("55555555555555", 55555555555555ull);
+	TEST("0bus1100110011001100", 0xcccc);
+	TEST("0bus1111111011011100101110101001100001110110010101000011001000010000",
+		  0xfedcba9876543210ll);
+
+	cerr << "Program completed" << endl;
+	return 0;
+}
diff --git a/src/systemc/tests/systemc/datatypes/int/misc/test03/golden/test03.log b/src/systemc/tests/systemc/datatypes/int/misc/test03/golden/test03.log
new file mode 100644
index 000000000..3d586cecc
--- /dev/null
+++ b/src/systemc/tests/systemc/datatypes/int/misc/test03/golden/test03.log
@@ -0,0 +1,21 @@
+SystemC Simulation
+BI(3,0).to_int() = 15
+BI(3,0).to_uint() = 15
+BI(3,0).to_int64() = 15
+BI(3,0).to_uint64() = 15
+BI(3,0).to_double() = 15
+I(3,0).to_int() = 15
+I(3,0).to_uint() = 15
+I(3,0).to_int64() = 15
+I(3,0).to_uint64() = 15
+I(3,0).to_double() = 15
+UI(3,0).to_int() = 15
+UI(3,0).to_uint() = 15
+UI(3,0).to_int64() = 15
+UI(3,0).to_uint64() = 15
+UI(3,0).to_double() = 15
+UBI(3,0).to_int() = 15
+UBI(3,0).to_uint() = 15
+UBI(3,0).to_int64() = 15
+UBI(3,0).to_uint64() = 15
+UBI(3,0).to_double() = 15
diff --git a/src/systemc/tests/systemc/datatypes/int/misc/test03/test03.cpp b/src/systemc/tests/systemc/datatypes/int/misc/test03/test03.cpp
new file mode 100644
index 000000000..13f4af2d9
--- /dev/null
+++ b/src/systemc/tests/systemc/datatypes/int/misc/test03/test03.cpp
@@ -0,0 +1,34 @@
+#include "systemc.h"
+
+#define TEST(EXP) cout << #EXP << " = " << EXP << endl;
+int
+sc_main( int argc, char* argv[] )
+{
+	sc_bigint<8> BI = 0xff;
+	sc_int<8> I = BI;
+	sc_uint<8> UI = BI;
+	sc_biguint<8> UBI = BI;
+
+TEST(BI(3,0).to_int())
+TEST(BI(3,0).to_uint())
+TEST(BI(3,0).to_int64())
+TEST(BI(3,0).to_uint64())
+TEST(BI(3,0).to_double())
+TEST(I(3,0).to_int())
+TEST(I(3,0).to_uint())
+TEST(I(3,0).to_int64())
+TEST(I(3,0).to_uint64())
+TEST(I(3,0).to_double())
+TEST(UI(3,0).to_int())
+TEST(UI(3,0).to_uint())
+TEST(UI(3,0).to_int64())
+TEST(UI(3,0).to_uint64())
+TEST(UI(3,0).to_double())
+TEST(UBI(3,0).to_int())
+TEST(UBI(3,0).to_uint())
+TEST(UBI(3,0).to_int64())
+TEST(UBI(3,0).to_uint64())
+TEST(UBI(3,0).to_double())
+
+	return 0;
+}