resoud false positif dans expansions et redirections

This commit is contained in:
Hugo LAMY
2021-12-21 12:58:21 +01:00
parent 81db47d2f4
commit 49ca6fed0a
3 changed files with 69 additions and 56 deletions

View File

@@ -263,10 +263,11 @@ echo “$rewtwet”
echo '\$'
export HELLO=hello
echo $HELLO
export HELLO=hello; echo $HELLO
export HELLO=hello; echo $hello
export HELLO=hello
echo $hello
echo $
@@ -274,31 +275,9 @@ echo "$"
echo '$'
echo \$
echo "\$"
export HELLO=hello
echo \$HELLO
export HELLO=hello
echo \\$HELLO
export HELLO=hello
echo "$HELLO"
export HELLO=hello
echo "\$HELLO"
export HELLO=hello
echo "\\$HELLO"
export HELLO=hello
echo \\"$HELLO"
export HELLO=hello
echo "\"\"$HELLO"
export TEST=ech
"$TEST"o hello
@@ -321,3 +300,4 @@ echo $abcdefghijklmnopqrstuvwxyz_ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890
export TEST="export TEST=echo"
$TEST hello
$TEST hello

View File

@@ -168,18 +168,6 @@ echo hallo >x1 >x2 >x3
> file | cat < no_such_file
echo hello > out1.txt > out2.txt > out3.txt 2> err1.txt 2> err2.txt 2> err3.txt; cat out1.txt out2.txt out3.txt err1.txt err2.txt err3.txt
echo hello >> out1.txt >> out2.txt >> out3.txt 2>> err1.txt 2>> err2.txt 2>> err3.txt; cat out1.txt out2.txt out3.txt err1.txt err2.txt err3.txt
ls > out1.txt > out2.txt > out3.txt 2> err1.txt 2> err2.txt 2> err3.txt; cat out1.txt out2.txt out3.txt err1.txt err2.txt err3.txt
ls >> out1.txt >> out2.txt >> out3.txt 2>> err1.txt 2>> err2.txt 2>> err3.txt; cat out1.txt out2.txt out3.txt err1.txt err2.txt err3.txt
ls no_such_file > out1.txt > out2.txt > out3.txt 2> err1.txt 2> err2.txt 2> err3.txt; cat out1.txt out2.txt out3.txt err1.txt err2.txt err3.txt
ls no_such_file >> out1.txt >> out2.txt >> out3.txt 2>> err1.txt 2>> err2.txt 2>> err3.txt; cat out1.txt out2.txt out3.txt err1.txt err2.txt err3.txt
echo a > out
echo b >> out
echo c >> out
@@ -199,25 +187,6 @@ echo hello 2147483648> file
echo a > $NO_ENV | echo b
unset NO_ENV
./a.out 3> file3 2> file2 1> file1
cat file3 file2 file1
printf '#include<unistd.h>\nint main(){write(1, "fd1\\n", 4);write(2, "fd2\\n", 4);write(3, "fd3\\n", 4);}' > a.c && gcc a.c
./a.out 1> file1 2> file2 3> file3
cat file1 file2 file3
printf '#include<unistd.h>\nint main(){write(1, "fd1\\n", 4);write(2, "fd2\\n", 4);write(3, "fd3\\n", 4);}' > a.c && gcc a.c
echo a 1> 1.txt 2> 2.txt 3> 3.txt
./a.out 1>> 1.txt 2>> 2.txt 3>> 3.txt
cat 1.txt 2.txt 3.txt
printf '#include<unistd.h>\nint main(){write(1, "fd1\\n", 4);write(2, "fd2\\n", 4);write(3, "fd3\\n", 4);}' > a.c && gcc a.c
echo a 3> 3.txt 2> 2.txt 1> 1.txt 2> 2.txt 3> 3.txt
echo b 1>> 1.txt 2>> 2.txt 3>> 3.txt 2>> 2.txt 1>> 1.txt
./a.out 1>> 1.txt 2>> 2.txt 3>> 3.txt 2>> 2.txt 1>> 1.txt
cat 1.txt 2.txt 3.txt
printf '#include<unistd.h>\nint main(){write(1, "fd1\\n", 4);write(2, "fd2\\n", 4);write(3, "fd3\\n", 4);}' > a.c && gcc a.c
echo a > f
echo b >> f
cat f f f >> ff