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constants_test.go
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constants_test.go
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/*
* Minio Cloud Storage, (C) 2017 Minio, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package main
import (
"strings"
"testing"
)
func testConstant(t *testing.T, constants, expected string) {
table := defineTable(strings.Split(constants, "\n"), "LCTABLE")
if table.Constants != expected {
t.Errorf("TestConstants(): \nexpected %s\ngot %s", expected, table.Constants)
}
}
func TestConstants(t *testing.T) {
constant1 := `LCPI0_0:
.byte 255 ## 0xff
.byte 0 ## 0x0
.byte 255 ## 0xff
.byte 0 ## 0x0
.byte 255 ## 0xff
.byte 0 ## 0x0
.byte 255 ## 0xff
.byte 0 ## 0x0
.byte 255 ## 0xff
.byte 0 ## 0x0
.byte 255 ## 0xff
.byte 0 ## 0x0
.byte 255 ## 0xff
.byte 0 ## 0x0
.byte 255 ## 0xff
.byte 0 ## 0x0
.byte 255 ## 0xff
.byte 0 ## 0x0
.byte 255 ## 0xff
.byte 0 ## 0x0
.byte 255 ## 0xff
.byte 0 ## 0x0
.byte 255 ## 0xff
.byte 0 ## 0x0
.byte 255 ## 0xff
.byte 0 ## 0x0
.byte 255 ## 0xff
.byte 0 ## 0x0
.byte 255 ## 0xff
.byte 0 ## 0x0
.byte 255 ## 0xff
.byte 0 ## 0x0
LCPI0_1:
.short 9617 ## 0x2591
.short 0 ## 0x0
.short 9617 ## 0x2591
.short 0 ## 0x0
.short 9617 ## 0x2591
.short 0 ## 0x0
.short 9617 ## 0x2591
.short 0 ## 0x0
.short 9617 ## 0x2591
.short 0 ## 0x0
.short 9617 ## 0x2591
.short 0 ## 0x0
.short 9617 ## 0x2591
.short 0 ## 0x0
.short 9617 ## 0x2591
.short 0 ## 0x0
LCPI0_2:
.short 1868 ## 0x74c
.short 4899 ## 0x1323
.short 1868 ## 0x74c
.short 4899 ## 0x1323
.short 1868 ## 0x74c
.short 4899 ## 0x1323
.short 1868 ## 0x74c
.short 4899 ## 0x1323
.short 1868 ## 0x74c
.short 4899 ## 0x1323
.short 1868 ## 0x74c
.short 4899 ## 0x1323
.short 1868 ## 0x74c
.short 4899 ## 0x1323
.short 1868 ## 0x74c
.short 4899 ## 0x1323
.section __TEXT,__literal4,4byte_literals
.align 1
LCPI0_3:
.long 8192 ## 0x2000`
table1 := `DATA LCTABLE<>+0x000(SB)/8, $0x00ff00ff00ff00ff
DATA LCTABLE<>+0x008(SB)/8, $0x00ff00ff00ff00ff
DATA LCTABLE<>+0x010(SB)/8, $0x00ff00ff00ff00ff
DATA LCTABLE<>+0x018(SB)/8, $0x00ff00ff00ff00ff
DATA LCTABLE<>+0x020(SB)/8, $0x0000259100002591
DATA LCTABLE<>+0x028(SB)/8, $0x0000259100002591
DATA LCTABLE<>+0x030(SB)/8, $0x0000259100002591
DATA LCTABLE<>+0x038(SB)/8, $0x0000259100002591
DATA LCTABLE<>+0x040(SB)/8, $0x1323074c1323074c
DATA LCTABLE<>+0x048(SB)/8, $0x1323074c1323074c
DATA LCTABLE<>+0x050(SB)/8, $0x1323074c1323074c
DATA LCTABLE<>+0x058(SB)/8, $0x1323074c1323074c
DATA LCTABLE<>+0x060(SB)/8, $0x0000000000002000
GLOBL LCTABLE<>(SB), 8, $104`
testConstant(t, constant1, table1)
constant2 := `LCPI0_0:
.quad 72340172838076673 ## 0x101010101010101
LCPI0_2:
.quad 4294967297 ## 0x100000001
.section __TEXT,__const
.align 32
LCPI0_1:
.long 0 ## 0x0
.long 2 ## 0x2
.long 4 ## 0x4
.long 6 ## 0x6
.long 1 ## 0x1
.long 3 ## 0x3
.long 5 ## 0x5
.long 7 ## 0x7
.section __TEXT,__literal4,4byte_literals
.align 2
LCPI0_3:
.long 1065353216 ## 0x3f800000`
table2 := `DATA LCTABLE<>+0x000(SB)/8, $0x0101010101010101
DATA LCTABLE<>+0x008(SB)/8, $0x0000000100000001
DATA LCTABLE<>+0x010(SB)/8, $0x0000000000000000
DATA LCTABLE<>+0x018(SB)/8, $0x0000000000000000
DATA LCTABLE<>+0x020(SB)/8, $0x0000000200000000
DATA LCTABLE<>+0x028(SB)/8, $0x0000000600000004
DATA LCTABLE<>+0x030(SB)/8, $0x0000000300000001
DATA LCTABLE<>+0x038(SB)/8, $0x0000000700000005
DATA LCTABLE<>+0x040(SB)/8, $0x000000003f800000
GLOBL LCTABLE<>(SB), 8, $72`
testConstant(t, constant2, table2)
constant3 := `LCPI0_0:
.space 32,1
LCPI0_1:
.short 2 ## 0x2
.short 2 ## 0x2
.short 2 ## 0x2
.short 2 ## 0x2
.short 2 ## 0x2
.short 2 ## 0x2
.short 2 ## 0x2
.short 2 ## 0x2
.short 2 ## 0x2
.short 2 ## 0x2
.short 2 ## 0x2
.short 2 ## 0x2
.short 2 ## 0x2
.short 2 ## 0x2
.short 2 ## 0x2
.short 2 ## 0x2`
table3 := `DATA LCTABLE<>+0x000(SB)/8, $0x0101010101010101
DATA LCTABLE<>+0x008(SB)/8, $0x0101010101010101
DATA LCTABLE<>+0x010(SB)/8, $0x0101010101010101
DATA LCTABLE<>+0x018(SB)/8, $0x0101010101010101
DATA LCTABLE<>+0x020(SB)/8, $0x0002000200020002
DATA LCTABLE<>+0x028(SB)/8, $0x0002000200020002
DATA LCTABLE<>+0x030(SB)/8, $0x0002000200020002
DATA LCTABLE<>+0x038(SB)/8, $0x0002000200020002
GLOBL LCTABLE<>(SB), 8, $64`
testConstant(t, constant3, table3)
constant4 := `.LCPI1_0:
.byte 255 # 0xff
.byte 0 # 0x0
.byte 255 # 0xff
.byte 0 # 0x0
.byte 255 # 0xff
.byte 0 # 0x0
.byte 255 # 0xff
.byte 0 # 0x0
.byte 255 # 0xff
.byte 0 # 0x0
.byte 255 # 0xff
.byte 0 # 0x0
.byte 255 # 0xff
.byte 0 # 0x0
.byte 255 # 0xff
.byte 0 # 0x0
.LCPI1_2:
.quad 281474976776192 # 0x1000000010000
.quad 281474976776192 # 0x1000000010000
.LCPI1_3:
.short 1606 # 0x646
.short 4211 # 0x1073
.short 1606 # 0x646
.short 4211 # 0x1073
.short 1606 # 0x646
.short 4211 # 0x1073
.short 1606 # 0x646
.short 4211 # 0x1073
.LCPI1_12:
.zero 16`
table4 := `DATA LCTABLE<>+0x000(SB)/8, $0x00ff00ff00ff00ff
DATA LCTABLE<>+0x008(SB)/8, $0x00ff00ff00ff00ff
DATA LCTABLE<>+0x010(SB)/8, $0x0001000000010000
DATA LCTABLE<>+0x018(SB)/8, $0x0001000000010000
DATA LCTABLE<>+0x020(SB)/8, $0x1073064610730646
DATA LCTABLE<>+0x028(SB)/8, $0x1073064610730646
DATA LCTABLE<>+0x030(SB)/8, $0x0000000000000000
DATA LCTABLE<>+0x038(SB)/8, $0x0000000000000000
GLOBL LCTABLE<>(SB), 8, $64`
testConstant(t, constant4, table4)
constant5 := ` .p2align 4
.LCPI0_0:
.long 1127219200 # 0x43300000
.long 1160773632 # 0x45300000
.long 0 # 0x0
.long 0 # 0x0
.LCPI0_1:
.quad 4841369599423283200 # double 4503599627370496
.quad 4985484787499139072 # double 1.9342813113834067E+25
.section .rodata.cst8,"aM",@progbits,8
.p2align 3
.LCPI0_2:
.quad 4602678819172646912 # double 0.5
.LCPI0_3:
.quad -4620693217682128896 # double -0.5
.section .rodata.cst4,"aM",@progbits,4
.p2align 5, 0x12
.LCPI0_4:
.long 1098907648 # float 16`
table5 := `DATA LCTABLE<>+0x000(SB)/8, $0x4530000043300000
DATA LCTABLE<>+0x008(SB)/8, $0x0000000000000000
DATA LCTABLE<>+0x010(SB)/8, $0x4330000000000000
DATA LCTABLE<>+0x018(SB)/8, $0x4530000000000000
DATA LCTABLE<>+0x020(SB)/8, $0x3fe0000000000000
DATA LCTABLE<>+0x028(SB)/8, $0xbfe0000000000000
DATA LCTABLE<>+0x030(SB)/8, $0x1212121212121212
DATA LCTABLE<>+0x038(SB)/8, $0x1212121212121212
DATA LCTABLE<>+0x040(SB)/8, $0x0000000041800000
GLOBL LCTABLE<>(SB), 8, $72`
testConstant(t, constant5, table5)
constant6 := ` .p2align 4
.LCPI1_0:
.zero 16,1
.LCPI1_1:
.short 4 # 0x4
.short 4 # 0x4
.short 4 # 0x4
.short 4 # 0x4
.short 4 # 0x4
.short 4 # 0x4
.short 4 # 0x4
.short 4 # 0x4`
table6 := `DATA LCTABLE<>+0x000(SB)/8, $0x0101010101010101
DATA LCTABLE<>+0x008(SB)/8, $0x0101010101010101
DATA LCTABLE<>+0x010(SB)/8, $0x0004000400040004
DATA LCTABLE<>+0x018(SB)/8, $0x0004000400040004
GLOBL LCTABLE<>(SB), 8, $32`
testConstant(t, constant6, table6)
}