#!/bin/sh test_description='CRLF conversion' . ./test-lib.sh has_cr() { tr '\015' Q <"$1" | grep Q >/dev/null } test_expect_success setup ' git config core.autocrlf false && for w in Hello world how are you; do echo $w; done >LFonly && for w in I am very very fine thank you; do echo ${w}Q; done | q_to_cr >CRLFonly && for w in Oh here is a QNUL byte how alarming; do echo ${w}; done | q_to_nul >LFwithNUL && git add . && git commit -m initial && LFonly=$(git rev-parse HEAD:LFonly) && CRLFonly=$(git rev-parse HEAD:CRLFonly) && LFwithNUL=$(git rev-parse HEAD:LFwithNUL) && echo happy. ' test_expect_success 'default settings cause no changes' ' rm -f .gitattributes tmp LFonly CRLFonly LFwithNUL && git read-tree --reset -u HEAD && ! has_cr LFonly && has_cr CRLFonly && LFonlydiff=$(git diff LFonly) && CRLFonlydiff=$(git diff CRLFonly) && LFwithNULdiff=$(git diff LFwithNUL) && test -z "$LFonlydiff" -a -z "$CRLFonlydiff" -a -z "$LFwithNULdiff" ' test_expect_success 'crlf=true causes a CRLF file to be normalized' ' # Backwards compatibility check rm -f .gitattributes tmp LFonly CRLFonly LFwithNUL && echo "CRLFonly crlf" > .gitattributes && git read-tree --reset -u HEAD && # Note, "normalized" means that git will normalize it if added has_cr CRLFonly && CRLFonlydiff=$(git diff CRLFonly) && test -n "$CRLFonlydiff" ' test_expect_success 'text=true causes a CRLF file to be normalized' ' rm -f .gitattributes tmp LFonly CRLFonly LFwithNUL && echo "CRLFonly text" > .gitattributes && git read-tree --reset -u HEAD && # Note, "normalized" means that git will normalize it if added has_cr CRLFonly && CRLFonlydiff=$(git diff CRLFonly) && test -n "$CRLFonlydiff" ' test_expect_success 'eol=crlf gives a normalized file CRLFs with autocrlf=false' ' rm -f .gitattributes tmp LFonly CRLFonly LFwithNUL && git config core.autocrlf false && echo "LFonly eol=crlf" > .gitattributes && git read-tree --reset -u HEAD && has_cr LFonly && LFonlydiff=$(git diff LFonly) && test -z "$LFonlydiff" ' test_expect_success 'eol=crlf gives a normalized file CRLFs with autocrlf=input' ' rm -f .gitattributes tmp LFonly CRLFonly LFwithNUL && git config core.autocrlf input && echo "LFonly eol=crlf" > .gitattributes && git read-tree --reset -u HEAD && has_cr LFonly && LFonlydiff=$(git diff LFonly) && test -z "$LFonlydiff" ' test_expect_success 'eol=lf gives a normalized file LFs with autocrlf=true' ' rm -f .gitattributes tmp LFonly CRLFonly LFwithNUL && git config core.autocrlf true && echo "LFonly eol=lf" > .gitattributes && git read-tree --reset -u HEAD && ! has_cr LFonly && LFonlydiff=$(git diff LFonly) && test -z "$LFonlydiff" ' test_expect_success 'autocrlf=true does not normalize CRLF files' ' rm -f .gitattributes tmp LFonly CRLFonly LFwithNUL && git config core.autocrlf true && git read-tree --reset -u HEAD && has_cr LFonly && has_cr CRLFonly && LFonlydiff=$(git diff LFonly) && CRLFonlydiff=$(git diff CRLFonly) && LFwithNULdiff=$(git diff LFwithNUL) && test -z "$LFonlydiff" -a -z "$CRLFonlydiff" -a -z "$LFwithNULdiff" ' test_expect_success 'text=auto, autocrlf=true does not normalize CRLF files' ' rm -f .gitattributes tmp LFonly CRLFonly LFwithNUL && git config core.autocrlf true && echo "* text=auto" > .gitattributes && git read-tree --reset -u HEAD && has_cr LFonly && has_cr CRLFonly && LFonlydiff=$(git diff LFonly) && CRLFonlydiff=$(git diff CRLFonly) && LFwithNULdiff=$(git diff LFwithNUL) && test -z "$LFonlydiff" -a -z "$CRLFonlydiff" -a -z "$LFwithNULdiff" ' test_expect_success 'text=auto, autocrlf=true does not normalize binary files' ' rm -f .gitattributes tmp LFonly CRLFonly LFwithNUL && git config core.autocrlf true && echo "* text=auto" > .gitattributes && git read-tree --reset -u HEAD && ! has_cr LFwithNUL && LFwithNULdiff=$(git diff LFwithNUL) && test -z "$LFwithNULdiff" ' test_expect_success 'eol=crlf _does_ normalize binary files' ' rm -f .gitattributes tmp LFonly CRLFonly LFwithNUL && echo "LFwithNUL eol=crlf" > .gitattributes && git read-tree --reset -u HEAD && has_cr LFwithNUL && LFwithNULdiff=$(git diff LFwithNUL) && test -z "$LFwithNULdiff" ' test_done