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author | Denis Vlasenko <vda.linux@googlemail.com> | 2009-04-02 20:17:49 +0000 |
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committer | Denis Vlasenko <vda.linux@googlemail.com> | 2009-04-02 20:17:49 +0000 |
commit | b7aaae9052025426b669a0edeec1da5997fea8be (patch) | |
tree | 062eff7de09b9307a57260c47571888ed3f598b7 /shell/hush_test/hush-arith/arith2.sub | |
parent | 7a79afa3cab4d35f6c042a1038554948ebe9b2e1 (diff) | |
download | busybox-w32-b7aaae9052025426b669a0edeec1da5997fea8be.tar.gz busybox-w32-b7aaae9052025426b669a0edeec1da5997fea8be.tar.bz2 busybox-w32-b7aaae9052025426b669a0edeec1da5997fea8be.zip |
hush: rename ->o_quote to ->o_escape
hush_test/hush-arith/*: new tests for arithmetic evaluation
Diffstat (limited to 'shell/hush_test/hush-arith/arith2.sub')
-rwxr-xr-x | shell/hush_test/hush-arith/arith2.sub | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/shell/hush_test/hush-arith/arith2.sub b/shell/hush_test/hush-arith/arith2.sub new file mode 100755 index 000000000..f7e3c9235 --- /dev/null +++ b/shell/hush_test/hush-arith/arith2.sub | |||
@@ -0,0 +1,57 @@ | |||
1 | # bash 3.2 apparently thinks that ++7 is 7 etc | ||
2 | ( echo $(( --7 )) ) | ||
3 | ( echo $(( ++7 )) ) | ||
4 | ( echo $(( -- 7 )) ) | ||
5 | ( echo $(( ++ 7 )) ) | ||
6 | |||
7 | #ash# ((++array[0] )) | ||
8 | #ash# echo 1 $array | ||
9 | #ash# (( ++ array[0] )) | ||
10 | #ash# echo 2 $array | ||
11 | |||
12 | #ash# (( ++a )) | ||
13 | #ash# echo 1 $a | ||
14 | #ash# (( ++ a )) | ||
15 | #ash# echo 2 $a | ||
16 | |||
17 | #ash# (( --a )) | ||
18 | #ash# echo 1 $a | ||
19 | #ash# (( -- a )) | ||
20 | #ash# echo 0 $a | ||
21 | a=0 | ||
22 | |||
23 | echo 5 $(( 4 + ++a )) | ||
24 | echo 1 $a | ||
25 | |||
26 | # ash doesn't handle it right... | ||
27 | #ash# echo 6 $(( 4+++a )) | ||
28 | #ash# echo 2 $a | ||
29 | a=2 | ||
30 | |||
31 | # ash doesn't handle it right... | ||
32 | #ash# echo 3 $(( 4---a )) | ||
33 | #ash# echo 1 $a | ||
34 | a=1 | ||
35 | |||
36 | echo 4 $(( 4 - -- a )) | ||
37 | echo 0 $a | ||
38 | |||
39 | #ash# (( -- )) | ||
40 | # bash 3.2 apparently thinks that ---7 is -7 | ||
41 | #ash# echo $(( ---7 )) | ||
42 | ( echo $(( -- - 7 )) ) | ||
43 | |||
44 | #ash# (( ++ )) | ||
45 | # bash 3.2: 7 | ||
46 | #ash# echo 7 $(( ++7 )) | ||
47 | ( echo $(( ++ + 7 )) ) | ||
48 | |||
49 | # bash 3.2: -7 | ||
50 | #ash# echo -7 $(( ++-7 )) | ||
51 | # bash 3.2: -7 | ||
52 | #ash# echo -7 $(( ++ - 7 )) | ||
53 | |||
54 | # bash 3.2: 7 | ||
55 | #ash# echo 7 $(( +--7 )) | ||
56 | # bash 3.2: 7 | ||
57 | #ash# echo 7 $(( -- + 7 )) | ||