echo -n "printing.. "; \
echo '``````' > .tmp.code1; echo '``````' > .tmp.code2 ;\
./oceani --noexec --print --section "test: $$t" oceani-tests.mdc >> .tmp.code1; \
- ./oceani --noexec --print .tmp.code1 >> .tmp.code2 ;\
+ ./oceani --noexec --print .tmp.code1 >> .tmp.code2 || exit 1;\
if ! cmp -s .tmp.code1 .tmp.code2; then \
echo " Failed"; diff -u .tmp.code1 .tmp.code2; exit 1 ; fi ; \
echo -n "extra-newlines.. "; \
sed -e 'i\
' .tmp.code1 > .tmp.code1a; \
echo '``````' > .tmp.code2a ;\
- ./oceani --noexec --print .tmp.code1a >> .tmp.code2a;\
+ ./oceani --noexec --print .tmp.code1a >> .tmp.code2a || exit 1;\
if ! cmp -s .tmp.code1 .tmp.code2a; then \
echo " Failed"; diff -u .tmp.code1 .tmp.code2a; exit 1; fi ; \
echo -n "exec-after-print.. "; \
## test code
+ @for i in coverage/#*.gcda; do mv $$i coverage/$${i##*#}; done
@gcov -o coverage oceani.mdc > /dev/null 2> /dev/null
- @mv *.gcov coverage ; [ -f .gcov ] && mv .gcov coverage
+ @mv *.gcov coverage ; [ -f .gcov ] && mv .gcov coverage || true
@ awk '/NOTEST/ { next } /^ *[1-9]/ {ran+=1} /^ *###/ {skip+=1} \
END {printf "coverage: %6.2f%%\n", ran * 100 / (ran + skip); \
- if (ran < (ran + skip) *0.94) exit(1) }' \
+ if (ran < (ran + skip) *0.959) exit(1) }' \
coverage/oceani.mdc.gcov
@rm -f .tmp*
- @for T in $(oceani_tests); do \
+ @[ -n "$$SKIP_VALGRIND" ] || for T in $(oceani_tests); do \
echo -n "Valgrind $$T.. "; \
i="$$IFS"; IFS=,; set $$T; IFS="$$i"; t=$$1; shift; \
if ! valgrind --error-exitcode=1 --log-file=.tmp.valg ./oceani --section "test: $$t" oceani-tests.mdc $${1+"$$@"} \
###### test: valvar
- program:
+ func main
+ argv:[argc::]string
+ do
a := 23; b:=12 ; b1 := -b
print a, b, a+b, a-b, a*b, a/b, a%b
print a<b, a<=b, a>b, a>=b, a<a, a==b, a==a
###### test: setvar
- program:
+ func main()
a := 4
a = a * a
a = (a + a) * (a + a)
oceani_tests += "consts"
###### test: consts
- const:
+ const
pi ::= 3.141 592 653
four ::= 2 + 2 ; five ::= 10/2
const pie ::= "I like Pie";
cake ::= "The cake is"
++ " a lie"
- program:
+ func main()
print "Hello World, what lovely oceans you have!"
print "are there", five, "?"
print pi, pie, "but", cake
###### test: varmerge
- program:
+ func main()
for i:=0; then i=i+1; while i < 5:
- switch i
+ switch i:
+ case 0: num:="zero"
+ case 1: scratch:=42; num:="one"
+ case 2: num:="two"
+ case 3: num:="three"
+ else num:="many"
+ print num,", ",
+ print
+
+ for i:=0; then i=i+1; while i < 5:
+ switch i:
case 0: num:="zero"
case 1: num:="one"
case 2: num:="two"
case 3: num:="three"
- else: num:="many"
+ else num:="many"
+ // re-declare a CondScope variable
+ num := i*i
print num,", ",
print
###### output: varmerge
zero , one , two , three , many ,
+ 0 , 1 , 4 , 9 , 16 ,
## Conditions and Loops
###### test: cond_loop
- program:
+ func main()
a := 4
if a < 5:
print "Success"
- else:
+ else
print "Failure"
for b:=1; then b=b+b; while b < 100:
print '', b,
// Newtons method for square root of 2
target ::= 2
guess := target
- for:
+ for
count: number = 0
- while:
+ while
current := guess * guess
use +(current - target) > 0.000000001
- do:
+ do
guess = (guess + (target / guess) ) / 2
print count, guess
count = count + 1
for j:=0; then j = j+3 ; while j < 10:
if j != 0 and then 20 / j > 3:
print "20 /", j," =", 20 / j
- else:
+ else
print "I won't calculate 20 /", j
pi ::= 3.1415926535897
if 355/113 == pi or else +(pi - 355/113) < 0.001:
then { i = i+1 }
while i <= 10:
sum = sum + i
- else:
+ else
pass
print "sum 1..10 is", sum
+ if
+ PI1 := 22/7
+ use PI1 < pi
+ then
+ print "Smaller"
+ else
+ print 'larger'
###### output: cond_loop
Success
pi exceeds three
pi sufficient
sum 1..10 is 55
+ larger
## Say Hello
###### test: sayhello
- program A B astr bbool:
+ func main(av:[ac::number]string)
+ A := $av[1]; B := $av[2]
+ astr := av[3]
+ bbool := av[ac-1] == "True"
print "Hello World, what lovely oceans you have!"
/* When a variable is defined in both branches of an 'if',
* and used afterwards, the variables are merged.
*/
if A > B:
bigger := "yes"
- else:
+ else
bigger := "no"
print "Is", A, "bigger than", B,"? ", bigger
/* If a variable is not used after the 'if', no
if A > B * 2:
double:string = "yes"
print A, "is more than twice", B, "?", double
- else:
+ else
double := B*2
print "double", B, "is", double
a : number
a = A;
b:number = B
+ print "still", bigger // check for regression in scoping
if a > 0 and b > 0:
while a != b:
if a < b:
b = b - a
- else:
+ else
a = a - b
print "GCD of", A, "and", B,"is", a
else if a <= 0:
print a, "is not positive, cannot calculate GCD"
- else:
+ else
print b, "is not positive, cannot calculate GCD"
- for:
+ for
togo := 10
f1 := 1; f2 := 1
print "Fibonacci:", f1,f2,
if bbool:
print astr ++ " was the str"
- else:
+ else
print "I found the str over " ++ astr
/* Binary search... */
- for:
+ for
lo:= 0; hi := 100
target := 77
- while:
+ while
mid := (lo + hi) / 2
if mid == target:
use Found
if mid < target:
lo = mid
- else:
+ else
hi = mid
if hi - lo < 1:
+ lo = mid
use GiveUp
use True
- do: pass
+ do pass
case Found:
print "Yay, I found", target
case GiveUp:
- print "Closest I found was", mid
+ print "Closest I found was", lo
###### output: sayhello,55,33,hello,True
Hello World, what lovely oceans you have!
Is 55 bigger than 33 ? yes
double 33 is 66
+ still yes
GCD of 55 and 33 is 11
Fibonacci: 1 1 2 3 5 8 13 21 34 55 89 144
hello was the str
Hello World, what lovely oceans you have!
Is 12 bigger than 60 ? no
double 60 is 120
+ still no
GCD of 12 and 60 is 12
Fibonacci: 1 1 2 3 5 8 13 21 34 55 89 144
I found the str over there
###### test list
oceani_tests += "insert_sort"
###### test: insert_sort
- program:
+ func main()
size::=55
list:[size]number
list[0] = 1_234
###### test: arrays
- program:
+ func main()
bools:[5]Boolean
strings:[4]string
bools[1] = strings[2] <= "there"
for i:=0; then i=i+1; while i<5:
- print '', bools[i],
+ j ::= i
+ ra:[j]number
+ ra[i-1] = i*i
+ ra[6] = 42 // mustn't crash
+ print '', bools[i], ra[j-1],
print
###### output: arrays
- False True False False False
+ False 0 True 1 False 4 False 9 False 16
## Structures
###### test: structs
- struct foo:
- size:[3]number
+ const three ::= 3
+ struct foo
+ size:[three]number
name:string
- active:Boolean
+ active:Boolean = True
struct baz { a:number; b:Boolean; }
- program:
+ func main
+ do
info:[4]foo
for i:=0; then i=i+1; while i < 4:
case 2: nm:= "peter"
case 0: nm:= "bob"
case 1: nm:= "jane"
- else: nm:= "janine"
+ else nm:= "janine"
info[i].name = nm
info[i].size[0] = i*i
- info[i].active = nm == "jane"
+ if nm != "jane":
+ info[i].active = False
for i:=0; then i=i+1; while i < 4:
print info[i].name, info[i].active, info[i].size[0]
###### test: syn1
- program:
+ func main()
if then else while do
###### output: syn1
.tmp.code:3:11: Syntax error in statement: then
###### test: tokerr
- program:
+ func main()
a := 1i // imaginary numbers aren't understood
b:[2i]number // array sizes are handled separately
c:[3.14159]Boolean // array sizes must be integers
###### test: type_err1
- program:
+ func main()
print "hello" ++ 5, 5 ++ "hello"
b ::= 3
###### test: type_err2
- program:
+ func main()
a := 1
a := 2
a ::= 3
###### test: type_err3
- struct foo:
+ struct foo
a: number
b:string = "hello"
- program:
+ func main()
c := "hello"
c = c + 1
c = "hello" ++ (True and False)
print 45 + ( "Hello" ++ "there")
c[5] = 1
- while:
+ while
use 1
use True
use "Hello"
- do:
+ do
print
case 1: print "one"
case "Hello": print "Hello"
bar:foo
foo.c = 43
print c.foo
+ print bar.c
+ print bar.b + 42
+
+
+ // trigger 'labels not permitted' error message
+ while 1 if True else False:
+ print
+ case 2: print "two"
###### output: type_err3
.tmp.code:8:12: error: expected number but variable 'c' is string
.tmp.code:32:8: error: field reference attempted on none, not a struct
.tmp.code:32:16: error: expected none found number
.tmp.code:33:14: error: field reference attempted on string, not a struct
+ .tmp.code:34:14: error: cannot find requested field in foo
+ .tmp.code:35:17: error: have string but need number
+ .tmp.code:39:29: error: expected number (labels not permitted) found Boolean
oceani: type error in program - not running.
###### test: type_err4
- program:
+ func main()
a:=1; b=2; c::=3
print a, b, c
oceani: type error in program - not running.
###### test list
- oceani_failing_tests += type_err_const type_err_const1
+ oceani_failing_tests += type_err_const type_err_const1 missing_program
###### test: type_err_const
- const:
+ const
foo :: number = 45
bar ::= "string" + 56
- const:
+ const
bar ::= "baz"
- program:
+ func main()
foo := 4
print foo, bar
+ // trigger duplicate-main error
+ func main()
+ foo := 6
+ print bar, foo
+
###### output: type_err_const
.tmp.code:4:16: error: expected number found string
.tmp.code:6:8: error: name already declared: bar
.tmp.code:4:8: info: this is where 'bar' was first declared
.tmp.code:8:8: error: variable 'foo' redeclared
.tmp.code:3:8: info: this is where 'foo' was first declared
+ .tmp.code:13:8: error: variable 'foo' redeclared
+ .tmp.code:3:8: info: this is where 'foo' was first declared
+ .tmp.code:13:8: "main" defined a second time
###### test: type_err_const1
- const:
+ const
foo : number = 45
bar := "string"
- program:
+ func main()
foo := 4
print foo, bar
.tmp.code:3:12: Syntax error in constant: :
.tmp.code:4:12: Syntax error in constant: :
+###### test: missing_program
+ const
+ foo::="bar"
+
+###### output: missing_program
+ oceani: no main function found.
+
## Test erroneous command line args
To improve coverage, we want to test correct handling of strange command
###### output: cmd,-zyx
./oceani: invalid option -- 'z'
- Usage: oceani --trace --print --noexec --brackets--section=SectionName prog.ocn
+ Usage: oceani --trace --print --noexec --brackets --section=SectionName prog.ocn
###### output: cmd,nofile
oceani: cannot open nofile
code / ocean / blobdiff