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-rw-r--r--tests/ex.cc249
1 files changed, 200 insertions, 49 deletions
diff --git a/tests/ex.cc b/tests/ex.cc
index a493a21..400916e 100644
--- a/tests/ex.cc
+++ b/tests/ex.cc
@@ -64,13 +64,39 @@ TEST_CASE_METHOD(EXFixture, "ADD within bounds", "[ex]")
delete i;
}
-// TEST_CASE_METHOD(EXFixture, "ADD overflow", "[ex]")
-// {
-// }
+TEST_CASE_METHOD(EXFixture, "ADD overflow", "[ex]")
+{
+ signed int s1, s2, s3;
+ Mnemonic m;
+ InstrDTO *i;
-// TEST_CASE_METHOD(EXFixture, "ADD underflow", "[ex]")
-// {
-// }
+ m = ADD;
+ s1 = MAX_INT, s2 = 1, s3 = 0;
+ i = execute_instr(s1, s2, s3, m);
+
+ CHECK(i->get_s1() == -(MAX_INT)-1);
+ CHECK(ct->get_condition(OF));
+ CHECK(!ct->get_condition(UF));
+
+ delete i;
+}
+
+TEST_CASE_METHOD(EXFixture, "ADD underflow", "[ex]")
+{
+ signed int s1, s2, s3;
+ Mnemonic m;
+ InstrDTO *i;
+
+ m = ADD;
+ s1 = -(MAX_INT)-1, s2 = -1, s3 = 0;
+ i = execute_instr(s1, s2, s3, m);
+
+ CHECK(i->get_s1() == MAX_INT);
+ CHECK(!ct->get_condition(OF));
+ CHECK(ct->get_condition(UF));
+
+ delete i;
+}
TEST_CASE_METHOD(EXFixture, "SUB within bounds", "[ex]")
{
@@ -89,13 +115,39 @@ TEST_CASE_METHOD(EXFixture, "SUB within bounds", "[ex]")
delete i;
}
-// TEST_CASE_METHOD(EXFixture, "SUB overflow", "[ex]")
-// {
-// }
+TEST_CASE_METHOD(EXFixture, "SUB overflow", "[ex]")
+{
+ signed int s1, s2, s3;
+ Mnemonic m;
+ InstrDTO *i;
-// TEST_CASE_METHOD(EXFixture, "SUB underflow", "[ex]")
-// {
-// }
+ m = SUB;
+ s1 = MAX_INT, s2 = -1, s3 = 0;
+ i = execute_instr(s1, s2, s3, m);
+
+ CHECK(i->get_s1() == -(MAX_INT)-1);
+ CHECK(ct->get_condition(OF));
+ CHECK(!ct->get_condition(UF));
+
+ delete i;
+}
+
+TEST_CASE_METHOD(EXFixture, "SUB underflow", "[ex]")
+{
+ signed int s1, s2, s3;
+ Mnemonic m;
+ InstrDTO *i;
+
+ m = SUB;
+ s1 = -(MAX_INT)-1, s2 = 1, s3 = 0;
+ i = execute_instr(s1, s2, s3, m);
+
+ CHECK(i->get_s1() == MAX_INT);
+ CHECK(!ct->get_condition(OF));
+ CHECK(ct->get_condition(UF));
+
+ delete i;
+}
TEST_CASE_METHOD(EXFixture, "MUL within bounds", "[ex]")
{
@@ -114,13 +166,39 @@ TEST_CASE_METHOD(EXFixture, "MUL within bounds", "[ex]")
delete i;
}
-// TEST_CASE_METHOD(EXFixture, "MUL overflow", "[ex]")
-// {
-// }
+TEST_CASE_METHOD(EXFixture, "MUL overflow", "[ex]")
+{
+ signed int s1, s2, s3;
+ Mnemonic m;
+ InstrDTO *i;
-// TEST_CASE_METHOD(EXFixture, "MUL underflow", "[ex]")
-// {
-// }
+ m = MUL;
+ s1 = MAX_INT, s2 = MAX_INT, s3 = 0;
+ i = execute_instr(s1, s2, s3, m);
+
+ CHECK(i->get_s1() == 1);
+ CHECK(ct->get_condition(OF));
+ CHECK(!ct->get_condition(UF));
+
+ delete i;
+}
+
+TEST_CASE_METHOD(EXFixture, "MUL underflow", "[ex]")
+{
+ signed int s1, s2, s3;
+ Mnemonic m;
+ InstrDTO *i;
+
+ m = MUL;
+ s1 = MAX_INT, s2 = -MAX_INT, s3 = 0;
+ i = execute_instr(s1, s2, s3, m);
+
+ CHECK(i->get_s1() == -1);
+ CHECK(!ct->get_condition(OF));
+ CHECK(ct->get_condition(UF));
+
+ delete i;
+}
TEST_CASE_METHOD(EXFixture, "QUOT within bounds", "[ex]")
{
@@ -139,17 +217,36 @@ TEST_CASE_METHOD(EXFixture, "QUOT within bounds", "[ex]")
delete i;
}
-// TEST_CASE_METHOD(EXFixture, "QUOT overflow", "[ex]")
-// {
-// }
+TEST_CASE_METHOD(EXFixture, "QUOT overflow", "[ex]")
+{
+ signed int s1, s2, s3;
+ Mnemonic m;
+ InstrDTO *i;
-// TEST_CASE_METHOD(EXFixture, "QUOT underflow", "[ex]")
-// {
-// }
+ m = QUOT;
+ s1 = -(MAX_INT)-1, s2 = -1, s3 = 0;
+ i = execute_instr(s1, s2, s3, m);
-// TEST_CASE_METHOD(EXFixture, "QUOT halt", "[ex]")
-// {
-// }
+ CHECK(i->get_s1() == -(MAX_INT)-1);
+ CHECK(ct->get_condition(OF));
+ CHECK(!ct->get_condition(UF));
+
+ delete i;
+}
+
+TEST_CASE_METHOD(EXFixture, "QUOT halt", "[ex]")
+{
+ try {
+ signed int s1, s2, s3;
+ Mnemonic m;
+
+ m = QUOT;
+ s1 = 1, s2 = 0, s3 = 0;
+ execute_instr(s1, s2, s3, m);
+ FAIL(true);
+ } catch (HaltException &e) {
+ }
+}
TEST_CASE_METHOD(EXFixture, "REM within bounds", "[ex]")
{
@@ -168,17 +265,19 @@ TEST_CASE_METHOD(EXFixture, "REM within bounds", "[ex]")
delete i;
}
-// TEST_CASE_METHOD(EXFixture, "REM overflow", "[ex]")
-// {
-// }
-
-// TEST_CASE_METHOD(EXFixture, "REM underflow", "[ex]")
-// {
-// }
+TEST_CASE_METHOD(EXFixture, "REM halt", "[ex]")
+{
+ try {
+ signed int s1, s2, s3;
+ Mnemonic m;
-// TEST_CASE_METHOD(EXFixture, "REM halt", "[ex]")
-// {
-// }
+ m = REM;
+ s1 = 1, s2 = 0, s3 = 0;
+ execute_instr(s1, s2, s3, m);
+ FAIL(true);
+ } catch (HaltException &e) {
+ }
+}
TEST_CASE_METHOD(EXFixture, "SFTR within bounds", "[ex]")
{
@@ -461,13 +560,39 @@ TEST_CASE_METHOD(EXFixture, "ADDI within bounds", "[ex]")
delete i;
}
-// TEST_CASE_METHOD(EXFixture, "ADDI overflow", "[ex]")
-// {
-// }
+TEST_CASE_METHOD(EXFixture, "ADDI overflow", "[ex]")
+{
+ signed int s1, s2, s3;
+ Mnemonic m;
+ InstrDTO *i;
-// TEST_CASE_METHOD(EXFixture, "ADDI underflow", "[ex]")
-// {
-// }
+ m = ADDI;
+ s1 = MAX_INT, s2 = 0, s3 = 1;
+ i = execute_instr(s1, s2, s3, m);
+
+ CHECK(i->get_s1() == -(MAX_INT)-1);
+ CHECK(ct->get_condition(OF));
+ CHECK(!ct->get_condition(UF));
+
+ delete i;
+}
+
+TEST_CASE_METHOD(EXFixture, "ADDI underflow", "[ex]")
+{
+ signed int s1, s2, s3;
+ Mnemonic m;
+ InstrDTO *i;
+
+ m = ADDI;
+ s1 = -(MAX_INT)-1, s2 = 0, s3 = -1;
+ i = execute_instr(s1, s2, s3, m);
+
+ CHECK(i->get_s1() == MAX_INT);
+ CHECK(!ct->get_condition(OF));
+ CHECK(ct->get_condition(UF));
+
+ delete i;
+}
TEST_CASE_METHOD(EXFixture, "SUBI within bounds", "[ex]")
{
@@ -486,13 +611,39 @@ TEST_CASE_METHOD(EXFixture, "SUBI within bounds", "[ex]")
delete i;
}
-// TEST_CASE_METHOD(EXFixture, "SUBI overflow", "[ex]")
-// {
-// }
+TEST_CASE_METHOD(EXFixture, "SUBI overflow", "[ex]")
+{
+ signed int s1, s2, s3;
+ Mnemonic m;
+ InstrDTO *i;
-// TEST_CASE_METHOD(EXFixture, "SUBI underflow", "[ex]")
-// {
-// }
+ m = SUBI;
+ s1 = -(MAX_INT)-1, s2 = 0, s3 = 1;
+ i = execute_instr(s1, s2, s3, m);
+
+ CHECK(i->get_s1() == MAX_INT);
+ CHECK(!ct->get_condition(OF));
+ CHECK(ct->get_condition(UF));
+
+ delete i;
+}
+
+TEST_CASE_METHOD(EXFixture, "SUBI underflow", "[ex]")
+{
+ signed int s1, s2, s3;
+ Mnemonic m;
+ InstrDTO *i;
+
+ m = SUBI;
+ s1 = MAX_INT, s2 = 0, s3 = -1;
+ i = execute_instr(s1, s2, s3, m);
+
+ CHECK(i->get_s1() == -(MAX_INT)-1);
+ CHECK(ct->get_condition(OF));
+ CHECK(!ct->get_condition(UF));
+
+ delete i;
+}
TEST_CASE_METHOD(EXFixture, "SFTRI within bounds", "[ex]")
{
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