Write some tests as linker scripts instead of assembly files.
Some linker script test cases contain only a few lines of assembly and a long linker script. Such tests are easier to maintain if we write the main test file as a linkier script instead of assembly. Differential Revision: https://reviews.llvm.org/D43887 llvm-svn: 326363
This commit is contained in:
Rui Ueyama
parent
f181f1a6a2
commit
2dfe49a441
@ -1,21 +1,19 @@
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# REQUIRES: x86
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# RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t.o
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# RUN: echo "SECTIONS { \
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# RUN: .text : { \
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# RUN: bar1 = ALIGNOF(.text); \
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# RUN: bar2 = CONSTANT (MAXPAGESIZE); \
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# RUN: bar3 = SIZEOF (.text); \
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# RUN: bar4 = SIZEOF_HEADERS; \
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# RUN: bar5 = 0x42; \
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# RUN: bar6 = foo + 1; \
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# RUN: *(.text) \
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# RUN: } \
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# RUN: };" > %t.script
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# RUN: ld.lld -o %t.so --script %t.script %t.o -shared
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# RUN: echo ".global foo; foo = 0x123" | llvm-mc -filetype=obj -triple=x86_64-pc-linux - -o %t.o
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# RUN: ld.lld -o %t.so --script %s %t.o -shared
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# RUN: llvm-readobj -t %t.so | FileCheck %s
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.global foo
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foo = 0x123
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SECTIONS {
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.text : {
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bar1 = ALIGNOF(.text);
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bar2 = CONSTANT (MAXPAGESIZE);
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bar3 = SIZEOF (.text);
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bar4 = SIZEOF_HEADERS;
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bar5 = 0x42;
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bar6 = foo + 1;
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*(.text)
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}
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}
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# CHECK: Symbol {
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# CHECK: Name: foo
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@ -1,18 +0,0 @@
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# REQUIRES: x86
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# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t
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# RUN: echo "SECTIONS { \
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# RUN: . = SIZEOF_HEADERS; \
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# RUN: abc : { } \
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# RUN: . = ALIGN(0x1000); \
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# RUN: foo : { *(foo) } \
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# RUN: }" > %t.script
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# RUN: ld.lld -o %t1 --script %t.script %t -shared
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# RUN: llvm-objdump -section-headers %t1 | FileCheck %s
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# CHECK: Sections:
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# CHECK-NEXT: Idx Name Size Address
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# CHECK-NEXT: 0 00000000 0000000000000000
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# CHECK-NEXT: 1 foo 00000001 0000000000001000
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.section foo, "a"
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.byte 0
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18
lld/test/ELF/linkerscript/align-empty.test
Normal file
18
lld/test/ELF/linkerscript/align-empty.test
Normal file
@ -0,0 +1,18 @@
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# REQUIRES: x86
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# RUN: echo '.section foo, "a"; .byte 0' \
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# RUN: | llvm-mc -filetype=obj -triple=x86_64-unknown-linux - -o %t.o
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# RUN: ld.lld -o %t1 --script %s %t.o -shared
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# RUN: llvm-objdump -section-headers %t1 | FileCheck %s
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SECTIONS {
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. = SIZEOF_HEADERS;
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abc : {}
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. = ALIGN(0x1000);
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foo : { *(foo) }
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}
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# CHECK: Sections:
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# CHECK-NEXT: Idx Name Size Address
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# CHECK-NEXT: 0 00000000 0000000000000000
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# CHECK-NEXT: 1 foo 00000001 0000000000001000
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@ -1,12 +0,0 @@
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// RUN: llvm-mc -filetype=obj -triple=i686-unknown-linux %s -o %t.o
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// RUN: llvm-mc -filetype=obj -triple=i686-unknown-linux %p/../Inputs/shared.s -o %t2.o
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// RUN: ld.lld -shared %t2.o -o %t2.so
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// RUN: echo "PHDRS { text PT_LOAD FILEHDR PHDRS; } \
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// RUN: SECTIONS { . = SIZEOF_HEADERS; .text : { *(.text) } : text }" > %t.script
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// RUN: ld.lld -dynamic-linker /lib64/ld-linux-x86-64.so.2 -rpath foo -rpath bar --script %t.script --export-dynamic %t.o %t2.so -o %t
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// RUN: llvm-readobj -s %t | FileCheck %s
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// CHECK-NOT: Name: .interp
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.global _start
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_start:
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13
lld/test/ELF/linkerscript/discard-interp.test
Normal file
13
lld/test/ELF/linkerscript/discard-interp.test
Normal file
@ -0,0 +1,13 @@
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# RUN: llvm-mc -filetype=obj -triple=i686-unknown-linux /dev/null -o %t.o
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# RUN: llvm-mc -filetype=obj -triple=i686-unknown-linux %p/../Inputs/shared.s -o %t2.o
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# RUN: ld.lld -shared %t2.o -o %t2.so
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# RUN: ld.lld -dynamic-linker foo -rpath bar -rpath baz --script %s --export-dynamic %t.o %t2.so -o %t
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# RUN: llvm-readobj -s %t | FileCheck %s
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# CHECK-NOT: Name: .interp
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PHDRS { text PT_LOAD FILEHDR PHDRS; }
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SECTIONS {
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. = SIZEOF_HEADERS;
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.text : { *(.text) } : text
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}
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@ -1,40 +1,41 @@
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# REQUIRES: x86
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# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t
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# RUN: echo "SECTIONS { \
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# RUN: _start = .; \
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# RUN: plus = 1 + 2 + 3; \
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# RUN: minus = 5 - 1; \
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# RUN: div = 6 / 2; \
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# RUN: mod = 20 % 7; \
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# RUN: mul = 1 + 2 * 3; \
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# RUN: nospace = 1+2*6/3; \
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# RUN: braces = 1 + (2 + 3) * 4; \
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# RUN: and = 0xbb & 0xee; \
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# RUN: ternary1 = 1 ? 1 : 2; \
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# RUN: ternary2 = 0 ? 1 : 2; \
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# RUN: less = 1 < 0 ? 1 : 2; \
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# RUN: lesseq = 1 <= 1 ? 1 : 2; \
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# RUN: greater = 0 > 1 ? 1 : 2; \
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# RUN: greatereq = 1 >= 1 ? 1 : 2; \
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# RUN: eq = 1 == 1 ? 1 : 2; \
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# RUN: neq = 1 != 1 ? 1 : 2; \
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# RUN: plusassign = 1; \
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# RUN: plusassign += 2; \
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# RUN: unary = -1 + 3; \
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# RUN: lshift = 1 << 5; \
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# RUN: rshift = 0xff >> 3; \
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# RUN: maxpagesize = CONSTANT (MAXPAGESIZE); \
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# RUN: commonpagesize = CONSTANT (COMMONPAGESIZE); \
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# RUN: . = 0xfff0; \
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# RUN: datasegmentalign = DATA_SEGMENT_ALIGN (0xffff, 0); \
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# RUN: datasegmentalign2 = DATA_SEGMENT_ALIGN (0, 0); \
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# RUN: _end = .; \
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# RUN: minus_rel = _end - 0x10; \
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# RUN: minus_abs = _end - _start; \
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# RUN: }" > %t.script
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# RUN: ld.lld %t --script %t.script -o %t2
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# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux /dev/null -o %t
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# RUN: ld.lld %t --script %s -o %t2
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# RUN: llvm-objdump -t %t2 | FileCheck %s
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SECTIONS {
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_start = .;
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plus = 1 + 2 + 3;
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minus = 5 - 1;
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div = 6 / 2;
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mod = 20 % 7;
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mul = 1 + 2 * 3;
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nospace = 1+2*6/3;
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braces = 1 + (2 + 3) * 4;
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and = 0xbb & 0xee;
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ternary1 = 1 ? 1 : 2;
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ternary2 = 0 ? 1 : 2;
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less = 1 < 0 ? 1 : 2;
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lesseq = 1 <= 1 ? 1 : 2;
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greater = 0 > 1 ? 1 : 2;
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greatereq = 1 >= 1 ? 1 : 2;
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eq = 1 == 1 ? 1 : 2;
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neq = 1 != 1 ? 1 : 2;
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plusassign = 1;
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plusassign += 2;
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unary = -1 + 3;
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lshift = 1 << 5;
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rshift = 0xff >> 3;
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maxpagesize = CONSTANT (MAXPAGESIZE);
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commonpagesize = CONSTANT (COMMONPAGESIZE);
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. = 0xfff0;
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datasegmentalign = DATA_SEGMENT_ALIGN (0xffff, 0);
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datasegmentalign2 = DATA_SEGMENT_ALIGN (0, 0);
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_end = .;
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minus_rel = _end - 0x10;
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minus_abs = _end - _start;
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}
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# CHECK: 00000000000006 *ABS* 00000000 plus
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# CHECK: 00000000000004 *ABS* 00000000 minus
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# CHECK: 00000000000003 *ABS* 00000000 div
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@ -97,7 +98,3 @@
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# RUN: not ld.lld %t --script %t.script -o %t2 2>&1 | \
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# RUN: FileCheck --check-prefix=TERNERR %s
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# TERNERR: : expected, but got ;
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.globl _start
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_start:
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nop
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