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Jingjiahui Lu
SWEN90006-A1-2018
Commits
a28e304f
Commit
a28e304f
authored
Sep 16, 2018
by
Jingjiahui Lu
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Update BoundaryTests.java
parent
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test/swen90006/machine/BoundaryTests.java
+303
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303 additions, 66 deletions
test/swen90006/machine/BoundaryTests.java
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303 additions
and
66 deletions
test/swen90006/machine/BoundaryTests.java
+
303
−
66
View file @
a28e304f
...
...
@@ -25,66 +25,303 @@ public class BoundaryTests
}
//Any method annotation with "@Test" is executed as a test.
@Test
public
void
aTest
()
@Test
public
void
EC1B1
()
{
//the assertEquals method used to check whether two values are
//equal, using the equals method
final
int
expected
=
2
;
final
int
actual
=
1
+
1
;
assertEquals
(
ex
p
ecte
d
,
actual
);
String
a
=
"RET R0;"
;
final
List
<
String
>
list
=
new
ArrayList
<
String
>();
list
.
add
(
a
)
;
Machine
m
=
new
Machine
()
;
assertEquals
(
m
.
exec
u
te
(
list
),
0
);
}
@Test
public
void
anotherTest
()
@Test
public
void
EC1B2
()
{
List
<
String
>
list
=
new
ArrayList
<
String
>();
list
.
add
(
"a"
);
list
.
add
(
"b"
);
String
a
=
"RET R31;"
;
final
List
<
String
>
list
=
new
ArrayList
<
String
>();
list
.
add
(
a
);
Machine
m
=
new
Machine
();
assertEquals
(
m
.
execute
(
list
),
0
);
}
//the assertTrue method is used to check whether something holds.
assertTrue
(
list
.
contains
(
"a"
));
@Test
(
expected
=
InvalidInstructionException
.
class
)
public
void
EC2B1
()
throws
Throwable
{
String
a
=
"RET R33;"
;
final
List
<
String
>
list
=
new
ArrayList
<
String
>();
list
.
add
(
a
);
Machine
machine
=
new
Machine
();
assertEquals
(
"Invalid"
,
machine
.
execute
(
list
),
InvalidInstructionException
.
class
);
}
//Test test opens a file and executes the machine
@Test
public
void
aFileOpenTest
()
@Test
public
void
EC5B1
()
{
String
a
=
"MOV R2 1;"
;
String
b
=
"MOV R1 2;"
;
String
c
=
"ADD R0 R1 R2;"
;
String
d
=
"RET R0;"
;
final
List
<
String
>
list
=
new
ArrayList
<
String
>();
list
.
add
(
a
);
list
.
add
(
b
);
list
.
add
(
c
);
list
.
add
(
d
);
Machine
m
=
new
Machine
();
assertEquals
(
m
.
execute
(
list
),
3
);
}
@Test
public
void
EC5B2
()
{
final
List
<
String
>
lines
=
readInstructions
(
"examples/array.s"
);
String
a
=
"MOV R2 1;"
;
String
b
=
"MOV R1 2;"
;
String
c
=
"ADD R31 R1 R2;"
;
String
d
=
"RET R31;"
;
final
List
<
String
>
list
=
new
ArrayList
<
String
>();
list
.
add
(
a
);
list
.
add
(
b
);
list
.
add
(
c
);
list
.
add
(
d
);
Machine
m
=
new
Machine
();
assertEquals
(
m
.
execute
(
lines
),
45
);
assertEquals
(
m
.
execute
(
list
),
3
);
}
@Test
(
expected
=
InvalidInstructionException
.
class
)
public
void
EC6B1
()
{
String
a
=
"MOV R0 1;"
;
String
b
=
"MOV R1 2;"
;
String
c
=
"ADD R32 R1 R2;"
;
String
d
=
"RET R32;"
;
final
List
<
String
>
list
=
new
ArrayList
<
String
>();
list
.
add
(
a
);
list
.
add
(
b
);
list
.
add
(
c
);
list
.
add
(
d
);
Machine
m
=
new
Machine
();
assertEquals
(
"Invalid"
,
m
.
execute
(
list
),
InvalidInstructionException
.
class
);
}
//To test an exception, specify the expected exception after the @Test
@Test
(
expected
=
java
.
io
.
IOException
.
class
)
public
void
anExceptionTest
()
throws
Throwable
@Test
public
void
EC7
()
{
String
a
=
"MOV R1 6;"
;
String
b
=
"MOV R2 0;"
;
String
d
=
"DIV R3 R1 R2;"
;
String
e
=
"RET R3;"
;
final
List
<
String
>
list
=
new
ArrayList
<
String
>();
list
.
add
(
a
);
list
.
add
(
b
);
list
.
add
(
d
);
list
.
add
(
e
);
Machine
m
=
new
Machine
();
assertEquals
(
m
.
execute
(
list
),
0
);
}
@Test
public
void
EC8
()
{
String
a
=
"MOV R1 6;"
;
String
b
=
"MOV R2 2;"
;
String
c
=
"MOV R3 6;"
;
String
d
=
"DIV R3 R1 R2;"
;
String
e
=
"RET R3;"
;
final
List
<
String
>
list
=
new
ArrayList
<
String
>();
list
.
add
(
a
);
list
.
add
(
b
);
list
.
add
(
c
);
list
.
add
(
d
);
list
.
add
(
e
);
Machine
m
=
new
Machine
();
assertEquals
(
m
.
execute
(
list
),
3
);
}
@Test
public
void
EC9B1
()
{
String
a
=
"MOV R3 65535;"
;
String
b
=
"RET R3;"
;
final
List
<
String
>
list
=
new
ArrayList
<
String
>();
list
.
add
(
a
);
list
.
add
(
b
);
Machine
m
=
new
Machine
();
assertEquals
(
m
.
execute
(
list
),
65535
);
}
@Test
public
void
EC9B2
()
{
String
a
=
"MOV R3 -65535;"
;
String
b
=
"RET R3;"
;
final
List
<
String
>
list
=
new
ArrayList
<
String
>();
list
.
add
(
a
);
list
.
add
(
b
);
Machine
m
=
new
Machine
();
assertEquals
(
m
.
execute
(
list
),
-
65535
);
}
@Test
(
expected
=
InvalidInstructionException
.
class
)
public
void
EC10B1
()
{
String
a
=
"MOV R3 -65536"
;
String
b
=
"RET R3;"
;
final
List
<
String
>
list
=
new
ArrayList
<
String
>();
list
.
add
(
a
);
list
.
add
(
b
);
Machine
m
=
new
Machine
();
assertEquals
(
"Invalid"
,
m
.
execute
(
list
),
InvalidInstructionException
.
class
);
}
@Test
(
expected
=
InvalidInstructionException
.
class
)
public
void
EC10B2
()
{
String
a
=
"MOV R3 65536"
;
String
b
=
"RET R3;"
;
final
List
<
String
>
list
=
new
ArrayList
<
String
>();
list
.
add
(
a
);
list
.
add
(
b
);
Machine
m
=
new
Machine
();
assertEquals
(
"Invalid"
,
m
.
execute
(
list
),
InvalidInstructionException
.
class
);
}
@Test
(
expected
=
InvalidInstructionException
.
class
)
public
void
EC12B1
()
{
throw
new
java
.
io
.
IOException
();
String
a
=
"MOV R1 0;"
;
String
b
=
"MOV R2 7;"
;
String
c
=
"LDR R2 R1 65536;"
;
String
d
=
"RET R2;"
;
final
List
<
String
>
list
=
new
ArrayList
<
String
>();
list
.
add
(
a
);
list
.
add
(
b
);
list
.
add
(
c
);
list
.
add
(
d
);
Machine
m
=
new
Machine
();
assertEquals
(
"Invalid"
,
m
.
execute
(
list
),
InvalidInstructionException
.
class
);
}
//This test should fail.
//To provide additional feedback when a test fails, an error message
//can be included
@Test
public
void
aFailedTest
()
@Test
(
expected
=
InvalidInstructionException
.
class
)
public
void
EC12B2
()
{
String
a
=
"MOV R1 0;"
;
String
b
=
"MOV R2 7;"
;
String
c
=
"LDR R2 R1 -65536;"
;
String
d
=
"RET R2;"
;
final
List
<
String
>
list
=
new
ArrayList
<
String
>();
list
.
add
(
a
);
list
.
add
(
b
);
list
.
add
(
c
);
list
.
add
(
d
);
Machine
m
=
new
Machine
();
assertEquals
(
"Invalid"
,
m
.
execute
(
list
),
InvalidInstructionException
.
class
);
}
@Test
(
expected
=
NoReturnValueException
.
class
)
public
void
EC14B1
()
{
//include a message for better feedback
final
int
expected
=
2
;
final
int
actual
=
1
+
2
;
assertEquals
(
"Some failure message"
,
expected
,
actual
);
String
b
=
"JMP 65535;"
;
final
List
<
String
>
list
=
new
ArrayList
<
String
>();
list
.
add
(
b
);
Machine
m
=
new
Machine
();
assertEquals
(
"Invalid"
,
m
.
execute
(
list
),
NoReturnValueException
.
class
);
}
//Read in a file containing a program and convert into a list of
//string instructions
private
List
<
String
>
readInstructions
(
String
file
)
@Test
(
expected
=
NoReturnValueException
.
class
)
public
void
EC14B2
()
{
Charset
charset
=
Charset
.
forName
(
"UTF-8"
);
List
<
String
>
lines
=
null
;
try
{
lines
=
Files
.
readAllLines
(
FileSystems
.
getDefault
().
getPath
(
file
),
charset
);
String
b
=
"JMP -65535;"
;
final
List
<
String
>
list
=
new
ArrayList
<
String
>();
list
.
add
(
b
);
Machine
m
=
new
Machine
();
assertEquals
(
"Invalid"
,
m
.
execute
(
list
),
NoReturnValueException
.
class
);
}
catch
(
Exception
e
){
System
.
err
.
println
(
"Invalid input file! (stacktrace follows)"
);
e
.
printStackTrace
(
System
.
err
);
System
.
exit
(
1
);
@Test
(
expected
=
InvalidInstructionException
.
class
)
public
void
EC15B1
()
{
String
b
=
"JMP -65536;"
;
final
List
<
String
>
list
=
new
ArrayList
<
String
>();
list
.
add
(
b
);
Machine
m
=
new
Machine
();
assertEquals
(
"Invalid"
,
m
.
execute
(
list
),
InvalidInstructionException
.
class
);
}
return
lines
;
@Test
(
expected
=
InvalidInstructionException
.
class
)
public
void
EC15B2
()
{
String
b
=
"JMP 65536;"
;
final
List
<
String
>
list
=
new
ArrayList
<
String
>();
list
.
add
(
b
);
Machine
m
=
new
Machine
();
assertEquals
(
"Invalid"
,
m
.
execute
(
list
),
InvalidInstructionException
.
class
);
}
/*
* [EC16]: {list|length>1/\INSTUCTION=LDR/\regsi in [R0,R1,...,R31]/\vali in[-65536,65535]/\reg[a]+offs>65535} invalid
MOV R1 1; MOV R2 7; LDR R2 R1 65535; RET R2;
*/
@Test
(
expected
=
InvalidInstructionException
.
class
)
public
void
EC16
()
{
String
a
=
"MOV R1 1;"
;
String
b
=
"MOV R2 7;"
;
String
c
=
"LDR R2 R1 65535;"
;
String
d
=
"RET 0;"
;
final
List
<
String
>
list
=
new
ArrayList
<
String
>();
list
.
add
(
a
);
list
.
add
(
b
);
list
.
add
(
c
);
list
.
add
(
d
);
Machine
m
=
new
Machine
();
assertEquals
(
"Invalid"
,
m
.
execute
(
list
),
InvalidInstructionException
.
class
);
}
@Test
public
void
EC17B1
()
{
String
a
=
"MOV R1 1;"
;
String
b
=
"MOV R2 7;"
;
String
c
=
"LDR R2 R1 65534;"
;
String
d
=
"RET R2;"
;
final
List
<
String
>
list
=
new
ArrayList
<
String
>();
list
.
add
(
a
);
list
.
add
(
b
);
list
.
add
(
c
);
list
.
add
(
d
);
Machine
m
=
new
Machine
();
assertEquals
(
m
.
execute
(
list
),
0
);
}
@Test
public
void
EC17B2
()
{
String
a
=
"MOV R1 0;"
;
String
b
=
"MOV R2 7;"
;
String
c
=
"LDR R2 R1 0;"
;
String
d
=
"RET R2;"
;
final
List
<
String
>
list
=
new
ArrayList
<
String
>();
list
.
add
(
a
);
list
.
add
(
b
);
list
.
add
(
c
);
list
.
add
(
d
);
Machine
m
=
new
Machine
();
assertEquals
(
m
.
execute
(
list
),
0
);
}
@Test
public
void
EC18
()
{
String
a
=
"MOV R1 -1;"
;
String
b
=
"MOV R2 7;"
;
String
c
=
"LDR R2 R1 0;"
;
String
d
=
"RET R2;"
;
final
List
<
String
>
list
=
new
ArrayList
<
String
>();
list
.
add
(
a
);
list
.
add
(
b
);
list
.
add
(
c
);
list
.
add
(
d
);
Machine
m
=
new
Machine
();
assertEquals
(
m
.
execute
(
list
),
7
);
}
}
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