def test77(self):
# debug(grammar.seq_block)
# debug(grammar.statement)
# debug(grammar.blocking_assignment)
print_result_as_stmt(self.try_parse_pass("""begin end"""))
print_result_as_stmt(self.try_parse_pass("""begin a=1; end"""))
print_result_as_stmt(self.try_parse_pass("""begin a=1; b=2; end"""))
print_result_as_stmt(self.try_parse_pass("""begin
a = foo();
b <= a[3];
begin
c <= 0;
end
end"""))
print_result_as_stmt(self.try_parse_pass("""
begin
a=1;
b=2;
c=func(x);
begin
d <= 10'd5;
e <= x.abc[0];
f <= { 0, 1, 2 };
end
end"""))
def test87(self):
#debug(grammar.event_expression)
print_result_as_stmt(self.try_parse_pass("~en"))
print_result_as_stmt(self.try_parse_pass("posedge A or negedge CLK"))
print_result_as_stmt(self.try_parse_pass("posedge A , negedge CLK"))
print_result_as_stmt(self.try_parse_pass("~en or posedge A or negedge CLK"))
print_result_as_stmt(self.try_parse_pass("~en , (posedge A or negedge CLK)")) # must be pass! not implemented recursive Binary Exp print
print_result(self.try_parse_pass("~en ,posedge A or negedge CLK"))
def test88(self):
print_result_as_stmt(self.try_parse_pass("#10 A<=1;"))
print_result_as_stmt(self.try_parse_pass("@clk A=1;"))
print_result_as_stmt(self.try_parse_pass("#X+2 A=1;"))
print_result_as_stmt(self.try_parse_pass("@(posedge clk or negedge reset) A=1;"))
print_result_as_stmt(self.try_parse_pass("""@(posedge clk or negedge reset) begin
A<=1;
B<=func(A,B);
end
"""))
def test94(self):
print_result_as_stmt(self.try_parse_pass("""
case( 1 )
X: x = 0;
Y: y = 0;
endcase
"""))
print_result_as_stmt(self.try_parse_pass("""
casex( 1 )
X: x = 0;
Y: y = 0;
endcase
"""))
def test91(self):
print_result_as_stmt(self.try_parse_fail("""if (A > 0) a = 1;
else if (B > 0) b = 1;
end else f = 1;
else if (C > 0) c = 1;
else if (D > 0) d = 1;
else if (E > 0) e = 1;
"""))
print_result_as_stmt(self.try_parse_pass("""if (A > 0) a = 1;
else if (B > 0) b = 1;
else if (C > 0) c = 1;
else if (D > 0) d = 1;
else if (E > 0) e = 1;
else f = 1;
"""))
def test75(self):
print_result_as_stmt(self.try_parse_pass("""begin
end
"""))
print_result_as_stmt(self.try_parse_pass("""begin a=1; end"""))
print_result_as_stmt(self.try_parse_pass("""begin a=1; b=2; c=func(x); end"""))
print_result_as_stmt(self.try_parse_pass("""
begin
a=1;
b=2;
c=func(x);
begin
d = 10'd5;
e = x.abc[0];
end
end"""))
def test69(self):
print_result_as_stmt(self.try_parse_pass("always a=1;"))
print_result_as_stmt(self.try_parse_pass("always begin a=1; b=2; end"))
def test68(self):
print_result_as_stmt(self.try_parse_pass("initial a=1;"))
def test66(self):
print_result_as_stmt(self.try_parse_pass("a=1"))
print_result_as_stmt(self.try_parse_pass("a=1,b=2"))
def test65(self):
#debug(grammar.continuous_assign)
print_result_as_stmt(self.try_parse_pass("assign a=1"))
print_result_as_stmt(self.try_parse_pass("assign a=1,b=2"))
def test99(self):
print_result_as_stmt(self.try_parse_pass("""
for ( i=0; i<10; i=i+1)
count <= foo(i);
"""))
def test85(self):
print_result_as_stmt(self.try_parse_pass("@A"))
print_result_as_stmt(self.try_parse_pass("@( hoge )"))
print_result_as_stmt(self.try_parse_pass("@*"))
print_result_as_stmt(self.try_parse_pass("@(*)"))
print_result_as_stmt(self.try_parse_pass("@( posedge CLK or ~RESET )"))
def test76(self):
print_result_as_stmt(self.try_parse_pass("A = 1"))
print_result_as_stmt(self.try_parse_pass("A = foo(0,1)"))
def test78(self):
print_result_as_stmt(self.try_parse_pass("""fork
join
"""))
def test90(self):
# debug(grammar.conditional_statement)
# debug(grammar.if_else_if_statement)
# debug(grammar.expression)
# debug(grammar.function_call)
# debug(grammar.statement_or_null)
print_result_as_stmt(self.try_parse_pass("""
if (X > 0) ;
"""))
print_result_as_stmt(self.try_parse_pass("""
if (X > 0) A = B;
"""))
print_result_as_stmt(self.try_parse_pass("""
if (X > 0) a = foo();
"""))
print_result_as_stmt(self.try_parse_pass("""
if (X > 0) a = foo(); else b = 1;
"""))
print_result_as_stmt(self.try_parse_pass("""
if (X > 3) a = 1;
else if (X > 2) a = 2;
else a = 3;
"""))
print_result_as_stmt(self.try_parse_pass("""
if (X > 3) begin a = 1; end
"""))
print_result_as_stmt(self.try_parse_pass("""
if (X > 3) begin a = 1; end
else begin b = 2; end
"""))
print_result_as_stmt(self.try_parse_pass("""
if (X > 3) begin a = 1; end
else begin
b = 2;
if ( a==0 ) x = 1;
end
"""))
print_result_as_stmt(self.try_parse_pass("""
if (X > 3) a = 1;
else begin
if (X > 2) begin
a = 2;
end else begin
X = 1;
Y = 1;
end
end
"""))
print_result_as_stmt(self.try_parse_pass("""
if (A > 0) a = 1;
else if (B > 0) begin
b = 1;
end else
c = 1;
"""))
def test89(self):
print_result_as_stmt(self.try_parse_pass("wait (X) A=1;"))
print_result_as_stmt(self.try_parse_pass("wait (X) ;"))
def test81(self):
print_result_as_stmt(self.try_parse_fail("a<=1;"))
print_result_as_stmt(self.try_parse_pass("a=1;"))
def test80(self):
print_result_as_stmt(self.try_parse_pass(";"))
print_result_as_stmt(self.try_parse_pass("A=1;"))
def test86(self):
print_result_as_stmt(self.try_parse_pass("->A;"))
def test71(self):
print_result_as_stmt(self.try_parse_pass("a<=1"))
def test72(self):
print_result_as_stmt(self.try_parse_pass("deassign A"))
print_result_as_stmt(self.try_parse_pass("assign A=1"))
print_result_as_stmt(self.try_parse_pass("force A=1"))
print_result_as_stmt(self.try_parse_pass("release A"))
def test92(self):
print_result_as_stmt(self.try_parse_pass("""
if (X > 0) ;
"""))
print_result_as_stmt(self.try_parse_pass("""
if (X > 0) A = B;
"""))
print_result_as_stmt(self.try_parse_pass("""
if (X > 0) a = foo();
"""))
print_result_as_stmt(self.try_parse_pass("""
if (X > 0) a = foo(); else b = 1;
"""))
print_result_as_stmt(self.try_parse_pass("""
if (X > 3) a = 1;
else if (X > 2) a = 2;
else a = 3;
"""))
print_result_as_stmt(self.try_parse_pass("""
if (X > 3) begin a = 1; end
"""))
print_result_as_stmt(self.try_parse_pass("""
if (X > 3) begin a = 1; end
else begin b = 2; end
"""))
print_result_as_stmt(self.try_parse_pass("""
if (X > 3) begin a = 1; end
else begin
b = 2;
if ( a==0 ) x = 1;
end
"""))
print_result_as_stmt(self.try_parse_pass("""
if (X > 3) a = 1;
else begin
if (X > 2) begin
a = 2;
end else begin
X = 1;
Y = 1;
end
end
"""))
print_result_as_stmt(self.try_parse_pass("""
if (A > 0) a = 1;
else if (B > 0) begin
b = 1;
end else
c = 1;
"""))
def test79(self):
print_result_as_stmt(self.try_parse_pass("e = x.abc[0];"))
print_result_as_stmt(self.try_parse_pass("a<=1;"))
print_result_as_stmt(self.try_parse_pass("a=1;"))
print_result_as_stmt(self.try_parse_pass("""begin a=1; end"""))
print_result_as_stmt(self.try_parse_fail("a<=1"))
print_result_as_stmt(self.try_parse_fail("a=1"))
print_result_as_stmt(self.try_parse_pass("assign x = 1;"))
print_result_as_stmt(self.try_parse_pass("""begin
force x= y + 1;
deassign x;
release x;
end """))
def test83(self):
print_result_as_stmt(self.try_parse_pass("@A"))
print_result_as_stmt(self.try_parse_pass("#A"))