Simplify

test/arch-arm-range-extension-thunk.sh

@@ -1,8 +1,7 @@
 #!/bin/bash
 . $(dirname $0)/common.inc
 
-echo 'int main() {}' | $CC -c -o /dev/null -xc - -O0 -mthumb >& /dev/null \
-  || skip
+echo 'int main() {}' | $CC -c -o /dev/null -xc - -O0 -mthumb >& /dev/null || skip
 
 cat <<EOF > $t/a.c
 #include <stdio.h>

test/arch-arm-tlsdesc.sh

@@ -3,8 +3,7 @@
 
 is_musl && skip
 
-echo 'int main() {}' | $GCC -c -o /dev/null -xc - -O0 -mthumb >& /dev/null \
-  || skip
+echo 'int main() {}' | $GCC -c -o /dev/null -xc - -O0 -mthumb >& /dev/null || skip
 
 cat <<EOF > $t/a.c
 extern _Thread_local int foo;

test/arch-x86_64-gnu-linkonce.sh

@@ -21,5 +21,5 @@ EOF
 
 $CC -B. -o $t/exe $t/a.o $t/b.o $t/c.o
 $OBJDUMP -d $t/exe >& /dev/null || skip
-$OBJDUMP -d $t/exe | grep -A1 '<__x86.get_pc_thunk.bx>:' | \
+$OBJDUMP -d $t/exe | grep -A1 '<__x86.get_pc_thunk.bx>:' |
   grep -Fq 'puts$plt'

test/arch-x86_64-incompatible-libs.sh

@@ -1,8 +1,7 @@
 #!/bin/bash
 . $(dirname $0)/common.inc
 
-echo 'int main() {}' | $CC -m32 -o $t/exe -xc - >& /dev/null \
-  || skip
+echo 'int main() {}' | $CC -m32 -o $t/exe -xc - >& /dev/null || skip
 
 cat <<EOF | $CC -m32 -c -o $t/a.o -xc -
 char hello[] = "Hello world";

test/arch-x86_64-incompatible-libs2.sh

@@ -1,8 +1,7 @@
 #!/bin/bash
 . $(dirname $0)/common.inc
 
-echo 'int main() {}' | $CC -m32 -o $t/exe -xc - >& /dev/null \
-  || skip
+echo 'int main() {}' | $CC -m32 -o $t/exe -xc - >& /dev/null || skip
 
 cat <<EOF | $CC -m32 -c -o $t/a.o -xc -
 char hello[] = "Hello world";
@@ -31,8 +30,7 @@ EOF
 mkdir -p $t/script
 echo 'GROUP(libfoo.so)' > $t/script/libfoo.so
 
-$CC -B. -o $t/exe -L$t/lib32 -L$t/lib64 -lfoo $t/e.o -Wl,-rpath $t/lib64 \
-  >& $t/log
+$CC -B. -o $t/exe -L$t/lib32 -L$t/lib64 -lfoo $t/e.o -Wl,-rpath $t/lib64 |&
+  grep -q 'lib32/libfoo.so: skipping incompatible file'
 
-grep -q 'lib32/libfoo.so: skipping incompatible file' $t/log
 $QEMU $t/exe | grep -q 'Hello world'

test/arch-x86_64-incompatible-obj.sh

@@ -1,8 +1,7 @@
 #!/bin/bash
 . $(dirname $0)/common.inc
 
-echo 'int main() {}' | $CC -m32 -o $t/exe -xc - >& /dev/null \
-  || skip
+echo 'int main() {}' | $CC -m32 -o $t/exe -xc - >& /dev/null || skip
 
 cat <<EOF | $CC -c -o $t/a.o -m64 -xc -
 int main() {}

test/arch-x86_64-note-property2.sh

@@ -74,7 +74,7 @@ readelf -n $t/exe1 | grep -q 'x86 ISA used: x86-64-baseline, x86-64-v2, x86-64-v
 
 ./mold -nostdlib -o $t/exe2 $t/a.o $t/b.o $t/c.o
 readelf -n $t/exe2 | not grep -q 'x86 feature: SHSTK'
-readelf -n $t/exe2 | grep -q 'x86 ISA needed: x86-64-baseline, x86-64-v2, x86-64-v3, x86-64-v4' || false
+readelf -n $t/exe2 | grep -q 'x86 ISA needed: x86-64-baseline, x86-64-v2, x86-64-v3, x86-64-v4'
 readelf -n $t/exe2 | not grep -q 'x86 ISA used: x86-64-baseline, x86-64-v2, x86-64-v3, x86-64-v4'
 
 ./mold --relocatable -o $t/d.o $t/a.o $t/b.o

test/common.inc

@@ -111,7 +111,7 @@ supports_tlsdesc() {
   # TLSDESC may not be supported on old systems. Compile a DSO with
   # it to see if it is actually supported.
   echo '_Thread_local int x; int y() { return x; }' |
-    $CC -shared -fPIC -xc -o $t/tlsdesc.so $tlsdesc_opt - 2> /dev/null || \
+    $CC -shared -fPIC -xc -o $t/tlsdesc.so $tlsdesc_opt - 2> /dev/null ||
     return 1
   echo 'int y(); int main() { y(); }' | $CC -xc -c -o $t/tlsdesc.o -
   $CC -o $t/tlsdesc $t/tlsdesc.o $t/tlsdesc.so

test/defsym2.sh

@@ -6,4 +6,4 @@ void foo() {}
 EOF
 
 $CC -B. -o $t/b.so -shared -Wl,-defsym=bar=foo $t/a.o
-nm -D $t/b.so | grep -q 'bar' || false
+nm -D $t/b.so | grep -q 'bar'

test/demangle.sh

@@ -8,13 +8,13 @@ int main() {
 }
 EOF
 
-not $CC -B. -o $t/exe $t/a.o -Wl,-no-demangle |& \
+not $CC -B. -o $t/exe $t/a.o -Wl,-no-demangle |&
   grep -q 'undefined symbol: _Z3fooii$'
 
-not $CC -B. -o $t/exe $t/a.o -Wl,-demangle |& \
+not $CC -B. -o $t/exe $t/a.o -Wl,-demangle |&
   grep -Eq 'undefined symbol: foo\(int, int\)$'
 
-not $CC -B. -o $t/exe $t/a.o |& \
+not $CC -B. -o $t/exe $t/a.o |&
   grep -Eq 'undefined symbol: foo\(int, int\)$'
 
 cat <<EOF | $CC -c -o $t/b.o -xc -
@@ -24,5 +24,5 @@ int main() {
 }
 EOF
 
-not $CC -B. -o $t/exe $t/b.o -Wl,-demangle |& \
+not $CC -B. -o $t/exe $t/b.o -Wl,-demangle |&
   grep -q 'undefined symbol: Pi$'

test/dynamic.sh

@@ -7,5 +7,5 @@ $CC -B. -o $t/exe $t/a.o
 
 readelf --dynamic $t/exe | grep -Eq 'Shared library:.*\blibc\b'
 
-readelf -W --dyn-syms --use-dynamic $t/exe | \
+readelf -W --dyn-syms --use-dynamic $t/exe |
   grep -Eq 'FUNC\s+GLOBAL\s+DEFAULT.*UND\s+__libc_start'

test/glibc-2.22-bug.sh

@@ -14,5 +14,5 @@ int main() {
 EOF
 
 $CC -B. -o $t/b.so -shared $t/a.o
-readelf -W --sections $t/b.so | grep -E -A1 '\.rela?\.dyn' | \
+readelf -W --sections $t/b.so | grep -E -A1 '\.rela?\.dyn' |
   grep -Eq '\.rela?\.plt'

test/lto-gcc.sh

@@ -1,8 +1,7 @@
 #!/bin/bash
 . $(dirname $0)/common.inc
 
-echo 'int main() {}' | $GCC -B. -flto -o /dev/null -xc - >& /dev/null \
-  || skip
+echo 'int main() {}' | $GCC -B. -flto -o /dev/null -xc - >& /dev/null || skip
 
 cat <<EOF | $GCC -flto -c -o $t/a.o -xc -
 #include <stdio.h>

test/lto-llvm.sh

@@ -3,8 +3,7 @@
 
 [ $MACHINE = $(uname -m) ] || skip
 
-echo 'int main() {}' | clang -B. -flto -o /dev/null -xc - >& /dev/null \
-  || skip
+echo 'int main() {}' | clang -B. -flto -o /dev/null -xc - >& /dev/null || skip
 
 cat <<EOF | clang -flto -c -o $t/a.o -xc -
 #include <stdio.h>

test/many-sections.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 . $(dirname $0)/common.inc
 
-seq 1 100000 | sed 's/.*/.section .data.\0,"aw"\n.word 0\n/g' | \
+seq 1 100000 | sed 's/.*/.section .data.\0,"aw"\n.word 0\n/g' |
   $CC -c -xassembler -o $t/a.o -
 
 cat <<'EOF' | $CC -c -xc -o $t/b.o -

test/nocopyreloc.sh

@@ -29,5 +29,5 @@ EOF
 $CC -B. -no-pie -o $t/exe $t/a.so $t/b.o
 $QEMU $t/exe | grep -q '3 5'
 
-not $CC -B. -o $t/exe $t/a.so $t/b.o -no-pie -Wl,-z,nocopyreloc |& \
+not $CC -B. -o $t/exe $t/a.so $t/b.o -no-pie -Wl,-z,nocopyreloc |&
   grep -q 'recompile with -fPIC'

test/relocatable-many-sections.sh

@@ -4,7 +4,7 @@
 # OneTBB isn't tsan-clean
 nm mold | grep -q '__tsan_init' && skip
 
-seq 1 80000 | sed 's/.*/.section .data.\0,"aw"\n.word 0\n/g' | \
+seq 1 80000 | sed 's/.*/.section .data.\0,"aw"\n.word 0\n/g' |
   $CC -c -xassembler -o $t/a.o -
 
 cat <<'EOF' | $CC -c -xc -o $t/b.o -

test/run.sh

@@ -34,7 +34,7 @@ chmod 755 $t/ld $t/ld.lld $t/ld.gold $t/foo.ld
 ./mold -run $t/ld --version | grep -q mold
 ./mold -run $t/ld.lld --version | grep -q mold
 ./mold -run $t/ld.gold --version | grep -q mold
-./mold -run $t/foo.ld --version | grep -q mold && false
+./mold -run $t/foo.ld --version | not grep -q mold
 
 cat <<'EOF' > $t/sh
 #!/bin/sh
@@ -49,4 +49,4 @@ chmod 755 $t/sh
 ./mold -run $t/sh $t/ld --version | grep -q mold
 ./mold -run $t/sh $t/ld.lld --version | grep -q mold
 ./mold -run $t/sh $t/ld.gold --version | grep -q mold
-./mold -run $t/sh $t/foo.ld --version | grep -q mold && false
+./mold -run $t/sh $t/foo.ld --version | not grep -q mold

test/section-align.sh

@@ -12,5 +12,5 @@ readelf -WS $t/exe1 | grep -q '\.foo.* 8192$'
 $CC -B. -o $t/exe2 $t/a.o -Wl,--section-align=.foo=256
 readelf -WS $t/exe2 | grep -q '\.foo.* 256$'
 
-not $CC -B. -o $t/exe3 $t/a.o -Wl,--section-align=.foo=3 |& \
+not $CC -B. -o $t/exe3 $t/a.o -Wl,--section-align=.foo=3 |&
   grep -q 'must be a power of 2'

test/shuffle-sections-seed.sh

@@ -10,7 +10,7 @@ EOF
 
 # Create a lot of sections to lower the probability that
 # we get the identical output as a result of shuffling.
-for i in `seq 1 1000`; do echo "void fn$i() {}"; done | \
+for i in `seq 1 1000`; do echo "void fn$i() {}"; done |
   $CC -o $t/b.o -ffunction-sections -c -xc -
 
 $CC -B. -o $t/exe1 $t/a.o $t/b.o

test/shuffle-sections.sh

@@ -10,7 +10,7 @@ EOF
 
 # Create a lot of sections to lower the probability that
 # we get the identical output as a result of shuffling.
-for i in `seq 1 1000`; do echo "void fn$i() {}"; done | \
+for i in `seq 1 1000`; do echo "void fn$i() {}"; done |
   $CC -o $t/b.o -ffunction-sections -c -xc -
 
 $CC -B. -o $t/exe1 $t/a.o $t/b.o

test/unresolved-symbols.sh

@@ -8,7 +8,7 @@ EOF
 
 not $CC -B. -o $t/exe $t/a.o |& grep -q 'undefined.*foo'
 
-not $CC -B. -o $t/exe $t/a.o -Wl,-unresolved-symbols=report-all |& \
+not $CC -B. -o $t/exe $t/a.o -Wl,-unresolved-symbols=report-all |&
   grep -q 'undefined.*foo'
 
 $CC -B. -o $t/exe $t/a.o -Wl,-unresolved-symbols=ignore-all
@@ -18,8 +18,8 @@ readelf --dyn-syms $t/exe | not grep -w foo
 $CC -B. -o $t/exe $t/a.o -Wl,-unresolved-symbols=report-all \
   -Wl,--warn-unresolved-symbols |& grep -q 'undefined.*foo'
 
-$CC -B. -o $t/exe $t/a.o -Wl,-unresolved-symbols=ignore-in-object-files |& \
+$CC -B. -o $t/exe $t/a.o -Wl,-unresolved-symbols=ignore-in-object-files |&
   not grep -q 'undefined.*foo'
 
-not $CC -B. -o $t/exe $t/a.o -Wl,-unresolved-symbols=ignore-in-shared-libs |& \
+not $CC -B. -o $t/exe $t/a.o -Wl,-unresolved-symbols=ignore-in-shared-libs |&
   grep -q 'undefined.*foo'

test/warn-unresolved-symbols.sh

@@ -10,7 +10,7 @@ EOF
 
 not $CC -B. -o $t/exe $t/a.o |& grep -q 'undefined symbol:.*foo'
 
-$CC -B. -o $t/exe $t/a.o -Wl,-warn-unresolved-symbols |& \
+$CC -B. -o $t/exe $t/a.o -Wl,-warn-unresolved-symbols |&
   grep -q 'undefined symbol:.*foo'
 
 not $CC -B. -o $t/exe $t/a.o -Wl,-warn-unresolved-symbols \

test/z-defs.sh

@@ -9,11 +9,11 @@ EOF
 $CC -B. -shared -o $t/b.so $t/a.o
 $CC -B. -shared -o $t/b.so $t/a.o -Wl,-z,undefs
 
-not $CC -B. -shared -o $t/b.so $t/a.o -Wl,-z,defs |& \
+not $CC -B. -shared -o $t/b.so $t/a.o -Wl,-z,defs |&
   grep -q 'undefined symbol:.* foo'
 
-not $CC -B. -shared -o $t/b.so $t/a.o -Wl,-no-undefined |& \
+not $CC -B. -shared -o $t/b.so $t/a.o -Wl,-no-undefined |&
   grep -q 'undefined symbol:.* foo'
 
-$CC -B. -shared -o $t/c.so $t/a.o -Wl,-z,defs -Wl,--warn-unresolved-symbols |& \
+$CC -B. -shared -o $t/c.so $t/a.o -Wl,-z,defs -Wl,--warn-unresolved-symbols |&
   grep -q 'undefined symbol:.* foo$'