1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
project('foreach', 'c')
tests = [['test1', 'prog1', 'prog1.c'],
['test2', 'prog2', 'prog2.c', 'fallback'],
['test3', 'prog3', 'prog3.c', 'urgh']]
assert(tests[0].get(3, 'fallbck') == 'fallbck', 'array #1 fallback did not match')
assert(tests[1].get(3, 'failbk') == 'fallback', 'array #2 value did not match')
assert(tests[2].get(3, 'urgh') == 'urgh', 'array #3 value did not match')
foreach i : tests
test(i.get(0), executable(i.get(1), i.get(2), install : true))
# Ensure that changing the tests variable does not
# affect ongoing iteration in the foreach loop.
#
# Being able to do that would make Meson Turing complete and
# we definitely don't want that.
tests = ['test4', 'prog4', 'prog4.c']
endforeach
items = ['a', 'continue', 'b', 'break', 'c']
result = []
foreach i : items
if i == 'continue'
continue
elif i == 'break'
break
endif
result += i
endforeach
assert(result == ['a', 'b'], 'Continue or break in foreach failed')
items = []
iter = range(2)
foreach i : iter
items += i
endforeach
assert(items == [0, 1])
assert(iter[1] == 1)
items = []
foreach i : range(1, 2)
items += i
endforeach
assert(items == [1])
items = []
foreach i : range(1, 10, 2)
items += i
endforeach
assert(items == [1, 3, 5, 7, 9])
|
