echo '3   spaces'; false
3   spaces

*** Failed target:  fail-spaces
*** Failed command: echo '3 spaces'; false
*** Error code 1 (continuing)
echo \  indented; false
  indented

*** Failed target:  fail-escaped-space
*** Failed command: echo \ indented; false
*** Error code 1 (continuing)
echo 'line1
line2'; false
line1
line2

*** Failed target:  fail-newline
*** Failed command: echo 'line1 line2'; false
*** Error code 1 (continuing)
echo 'line1 line2'; false
line1 line2

*** Failed target:  fail-multiline
*** Failed command: echo 'line1 line2'; false
*** Error code 1 (continuing)
echo	'word1'							 'word2'; false
word1 word2

*** Failed target:  fail-multiline-intention
*** Failed command: echo 'word1' 'word2'; false
*** Error code 1 (continuing)
`all' not remade because of errors.

Stop.
make: stopped in unit-tests
exit status 1