src/third_party/llvm-project/lld/test/ELF/linkerscript/operators.test

# REQUIRES: x86
# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux /dev/null -o %t
# RUN: ld.lld %t --script %s -o %t2
# RUN: llvm-objdump -t %t2 | FileCheck %s

SECTIONS {
  _start = .;
  plus = 1 + 2 + 3;
  minus = 5 - 1;
  div = 6 / 2;
  mod = 20 % 7;
  mul = 1 + 2 * 3;
  nospace = 1+2*6/3;
  braces = 1 + (2 + 3) * 4;
  and = 0xbb & 0xee;
  ternary1 = 1 ? 1 : 2;
  ternary2 = 0 ? 1 : 2;
  less = 1 < 0 ? 1 : 2;
  lesseq = 1 <= 1 ? 1 : 2;
  greater = 0 > 1 ? 1 : 2;
  greatereq = 1 >= 1 ? 1 : 2;
  eq = 1 == 1 ? 1 : 2;
  neq = 1 != 1 ? 1 : 2;
  plusassign = 1;
  plusassign += 2;
  unary = -1 + 3;
  lshift = 1 << 5;
  rshift = 0xff >> 3;
  precedence1 = 1 | 0xff & 1 << 1 + 1 * 2;
  precedence2 = (1 | (0xff & (1 << (1 + (1 * 2)))));
  maxpagesize = CONSTANT (MAXPAGESIZE);
  commonpagesize = CONSTANT (COMMONPAGESIZE);
  . = 0xfff0;
  datasegmentalign = DATA_SEGMENT_ALIGN (0xffff, 0);
  datasegmentalign2 = DATA_SEGMENT_ALIGN (0, 0);
  _end = .;
  minus_rel = _end - 0x10;
  minus_abs = _end - _start;
  max = MAX(11, 22);
  min = MIN(11, 22);
  logicaland1 = 0 && 0;
  logicaland2 = 0 && 1;
  logicaland3 = 1 && 0;
  logicaland4 = 1 && 1;
  logicalor1 = 0 || 0;
  logicalor2 = 0 || 1;
  logicalor3 = 1 || 0;
  logicalor4 = 1 || 1;
}

# CHECK: 00000000000006 *ABS* 00000000 plus
# CHECK: 00000000000004 *ABS* 00000000 minus
# CHECK: 00000000000003 *ABS* 00000000 div
# CHECK: 00000000000006 *ABS* 00000000 mod
# CHECK: 00000000000007 *ABS* 00000000 mul
# CHECK: 00000000000005 *ABS* 00000000 nospace
# CHECK: 00000000000015 *ABS* 00000000 braces
# CHECK: 000000000000aa *ABS* 00000000 and
# CHECK: 00000000000001 *ABS* 00000000 ternary1
# CHECK: 00000000000002 *ABS* 00000000 ternary2
# CHECK: 00000000000002 *ABS* 00000000 less
# CHECK: 00000000000001 *ABS* 00000000 lesseq
# CHECK: 00000000000002 *ABS* 00000000 greater
# CHECK: 00000000000001 *ABS* 00000000 greatereq
# CHECK: 00000000000001 *ABS* 00000000 eq
# CHECK: 00000000000002 *ABS* 00000000 neq
# CHECK: 00000000000003 *ABS* 00000000 plusassign
# CHECK: 00000000000002 *ABS* 00000000 unary
# CHECK: 00000000000020 *ABS* 00000000 lshift
# CHECK: 0000000000001f *ABS* 00000000 rshift
# CHECK: 00000000000009 *ABS* 00000000 precedence1
# CHECK: 00000000000009 *ABS* 00000000 precedence2
# CHECK: 00000000001000 *ABS* 00000000 maxpagesize
# CHECK: 00000000001000 *ABS* 00000000 commonpagesize
# CHECK: 0000000000ffff *ABS* 00000000 datasegmentalign
# CHECK: 0000000000fff0 *ABS* 00000000 datasegmentalign2
# CHECK: 0000000000ffe0 .text 00000000 minus_rel
# CHECK: 0000000000fff0 *ABS* 00000000 minus_abs
# CHECK: 00000000000016 *ABS* 00000000 max
# CHECK: 0000000000000b *ABS* 00000000 min
# CHECK: 00000000000000 *ABS* 00000000 logicaland1
# CHECK: 00000000000000 *ABS* 00000000 logicaland2
# CHECK: 00000000000000 *ABS* 00000000 logicaland3
# CHECK: 00000000000001 *ABS* 00000000 logicaland4
# CHECK: 00000000000000 *ABS* 00000000 logicalor1
# CHECK: 00000000000001 *ABS* 00000000 logicalor2
# CHECK: 00000000000001 *ABS* 00000000 logicalor3
# CHECK: 00000000000001 *ABS* 00000000 logicalor4

## Mailformed number error.
# RUN: echo "SECTIONS { . = 0x12Q41; }" > %t.script
# RUN: not ld.lld %t --script %t.script -o %t2 2>&1 | \
# RUN:  FileCheck --check-prefix=NUMERR %s
# NUMERR: malformed number: 0x12Q41

## Missing closing bracket.
# RUN: echo "SECTIONS { . = (1; }" > %t.script
# RUN: not ld.lld %t --script %t.script -o %t2 2>&1 | \
# RUN:  FileCheck --check-prefix=BRACKETERR %s
# BRACKETERR: ) expected, but got ;

## Missing opening bracket.
# RUN: echo "SECTIONS { . = 1); }" > %t.script
# RUN: not ld.lld %t --script %t.script -o %t2 2>&1 | \
# RUN:  FileCheck --check-prefix=BRACKETERR2 %s
# BRACKETERR2: ; expected, but got )

## Empty expression.
# RUN: echo "SECTIONS { . = ; }" > %t.script
# RUN: not ld.lld %t --script %t.script -o %t2 2>&1 | \
# RUN:  FileCheck --check-prefix=ERREXPR %s
# ERREXPR: malformed number: ;

## Div by zero error.
# RUN: echo "SECTIONS { . = 1 / 0; }" > %t.script
# RUN: not ld.lld %t --script %t.script -o %t2 2>&1 | \
# RUN:  FileCheck --check-prefix=DIVZERO %s
# DIVZERO: {{.*}}.script:1: division by zero

## Mod by zero error.
# RUN: echo "SECTIONS { . = 1 % 0; }" > %t.script
# RUN: not ld.lld %t --script %t.script -o %t2 2>&1 | \
# RUN:  FileCheck --check-prefix=MODZERO %s
# MODZERO: {{.*}}.script:1: modulo by zero

## Broken ternary operator expression.
# RUN: echo "SECTIONS { . = 1 ? 2; }" > %t.script
# RUN: not ld.lld %t --script %t.script -o %t2 2>&1 | \
# RUN:  FileCheck --check-prefix=TERNERR %s
# TERNERR: : expected, but got ;