busybox.git/coreutils/test.c, branch master

test: -x can return 0/1 early if all X bits are the same

2024-10-07T05:33:58+00:00

function                                             old     new   delta
nexpr                                                702     725     +23

Signed-off-by: Denys Vlasenko

ash: cache more of uid/gid syscalls

2024-10-07T05:28:44+00:00

Testcase:
setuidgid 1:1 strace ash -c 'test -x TODO; test -x TODO; echo $?'
should show that second "test -x" does not query ids again.

function                                             old     new   delta
ash_main                                            1236    1256     +20
get_cached_euid                                        -      19     +19
get_cached_egid                                        -      19     +19
test_main                                             56      72     +16
test_exec                                            119     135     +16
is_in_supplementary_groups                            52      57      +5
nexpr                                                718     702     -16
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 4/1 up/down: 95/-16)             Total: 79 bytes

Signed-off-by: Denys Vlasenko

ash: make "test -x" use cached groupinfo

2024-10-07T05:14:27+00:00

function                                             old     new   delta
test_main2                                             -     407    +407
testcmd                                               10      23     +13
test_main                                            418      56    -362
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 1/1 up/down: 420/-362)           Total: 58 bytes

Signed-off-by: Denys Vlasenko

libbb: simplify parameter passing in is_in_supplementary_groups()

2024-10-07T04:36:00+00:00

function                                             old     new   delta
is_in_supplementary_groups                            54      52      -2
nexpr                                                721     718      -3
test_exec                                            125     119      -6
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/3 up/down: 0/-11)             Total: -11 bytes

Signed-off-by: Denys Vlasenko

libbb: move is_in_supplementary_groups() from test to libbb

2024-10-06T23:20:43+00:00

function                                             old     new   delta
is_in_supplementary_groups                             -      54     +54
nexpr                                                766     721     -45
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/1 up/down: 54/-45)              Total: 9 bytes

Signed-off-by: Denys Vlasenko

test: Invert return value of test_eaccess and rename it to test_st_mode

2024-10-06T17:25:07+00:00

From dash:

    From: herbert 
    Date: Wed, 2 Mar 2005 22:14:54 +1100
    Invert return value of test_eaccess and rename it to test_st_mode.

function                                             old     new   delta
nexpr                                                800     766     -34

Signed-off-by: Denys Vlasenko

test: code shrink

2024-10-06T17:08:10+00:00

function                                             old     new   delta
nexpr                                                813     800     -13

Signed-off-by: Denys Vlasenko

Update applet size estimates

2023-07-10T15:25:21+00:00

Signed-off-by: Denys Vlasenko

*: style fix

2022-08-30T14:41:17+00:00

Signed-off-by: Denys Vlasenko

*: slap on a few ALIGN_PTR where appropriate

2022-02-06T19:07:12+00:00

Signed-off-by: Denys Vlasenko