Merge branch 'sg/travis-fixes'

diff --git a/t/t0027-auto-crlf.sh b/t/t0027-auto-crlf.sh
index 68108d956a3f65c868b08ecb81bae87e9c1f5e67..beb5927f77f7f21456eef2835ee67402e487a899 100755 (executable)
--- a/t/t0027-auto-crlf.sh
+++ b/t/t0027-auto-crlf.sh
@@ -43,19 +43,31 @@ create_gitattributes () {
        } >.gitattributes
 }
 
-create_NNO_files () {
+# Create 2 sets of files:
+# The NNO files are "Not NOrmalized in the repo. We use CRLF_mix_LF and store
+#   it under different names for the different test cases, see ${pfx}
+#   Depending on .gitattributes they are normalized at the next commit (or not)
+# The MIX files have different contents in the repo.
+#   Depending on its contents, the "new safer autocrlf" may kick in.
+create_NNO_MIX_files () {
        for crlf in false true input
        do
                for attr in "" auto text -text
                do
                        for aeol in "" lf crlf
                        do
-                               pfx=NNO_attr_${attr}_aeol_${aeol}_${crlf}
+                               pfx=NNO_attr_${attr}_aeol_${aeol}_${crlf} &&
                                cp CRLF_mix_LF ${pfx}_LF.txt &&
                                cp CRLF_mix_LF ${pfx}_CRLF.txt &&
                                cp CRLF_mix_LF ${pfx}_CRLF_mix_LF.txt &&
                                cp CRLF_mix_LF ${pfx}_LF_mix_CR.txt &&
-                               cp CRLF_mix_LF ${pfx}_CRLF_nul.txt
+                               cp CRLF_mix_LF ${pfx}_CRLF_nul.txt &&
+                               pfx=MIX_attr_${attr}_aeol_${aeol}_${crlf} &&
+                               cp LF          ${pfx}_LF.txt &&
+                               cp CRLF        ${pfx}_CRLF.txt &&
+                               cp CRLF_mix_LF ${pfx}_CRLF_mix_LF.txt &&
+                               cp LF_mix_CR   ${pfx}_LF_mix_CR.txt &&
+                               cp CRLF_nul    ${pfx}_CRLF_nul.txt
                        done
                done
        done
@@ -136,6 +148,49 @@ commit_chk_wrnNNO () {
        '
 }
 
+# Commit a file with mixed line endings on top of different files
+# in the index. Check for warnings
+commit_MIX_chkwrn () {
+       attr=$1 ; shift
+       aeol=$1 ; shift
+       crlf=$1 ; shift
+       lfwarn=$1 ; shift
+       crlfwarn=$1 ; shift
+       lfmixcrlf=$1 ; shift
+       lfmixcr=$1 ; shift
+       crlfnul=$1 ; shift
+       pfx=MIX_attr_${attr}_aeol_${aeol}_${crlf}
+       #Commit file with CLRF_mix_LF on top of existing file
+       create_gitattributes "$attr" $aeol &&
+       for f in LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul
+       do
+               fname=${pfx}_$f.txt &&
+               cp CRLF_mix_LF $fname &&
+               printf Z >>"$fname" &&
+               git -c core.autocrlf=$crlf add $fname 2>"${pfx}_$f.err"
+       done
+
+       test_expect_success "commit file with mixed EOL onto LF crlf=$crlf attr=$attr" '
+               check_warning "$lfwarn" ${pfx}_LF.err
+       '
+       test_expect_success "commit file with mixed EOL onto CLRF attr=$attr aeol=$aeol crlf=$crlf" '
+               check_warning "$crlfwarn" ${pfx}_CRLF.err
+       '
+
+       test_expect_success "commit file with mixed EOL onto CRLF_mix_LF attr=$attr aeol=$aeol crlf=$crlf" '
+               check_warning "$lfmixcrlf" ${pfx}_CRLF_mix_LF.err
+       '
+
+       test_expect_success "commit file with mixed EOL onto LF_mix_cr attr=$attr aeol=$aeol crlf=$crlf " '
+               check_warning "$lfmixcr" ${pfx}_LF_mix_CR.err
+       '
+
+       test_expect_success "commit file with mixed EOL onto CRLF_nul attr=$attr aeol=$aeol crlf=$crlf" '
+               check_warning "$crlfnul" ${pfx}_CRLF_nul.err
+       '
+}
+
+
 stats_ascii () {
        case "$1" in
        LF)
@@ -323,8 +378,8 @@ test_expect_success 'setup master' '
        printf "\$Id: 0000000000000000000000000000000000000000 \$\r\nLINEONE\r\nLINETWO\rLINETHREE"   >CRLF_mix_CR &&
        printf "\$Id: 0000000000000000000000000000000000000000 \$\r\nLINEONEQ\r\nLINETWO\r\nLINETHREE" | q_to_nul >CRLF_nul &&
        printf "\$Id: 0000000000000000000000000000000000000000 \$\nLINEONEQ\nLINETWO\nLINETHREE" | q_to_nul >LF_nul &&
-       create_NNO_files CRLF_mix_LF CRLF_mix_LF CRLF_mix_LF CRLF_mix_LF CRLF_mix_LF &&
-       git -c core.autocrlf=false add NNO_*.txt &&
+       create_NNO_MIX_files &&
+       git -c core.autocrlf=false add NNO_*.txt MIX_*.txt &&
        git commit -m "mixed line endings" &&
        test_tick
 '
@@ -385,6 +440,18 @@ test_expect_success 'commit files attr=crlf' '
        commit_check_warn input "crlf" "LF_CRLF" ""        "LF_CRLF" "LF_CRLF" ""
 '
 
+# Commit "CRLFmixLF" on top of these files already in the repo:
+#                                         mixed     mixed     mixed       mixed       mixed
+#                                         onto      onto      onto        onto        onto
+#                 attr                    LF        CRLF      CRLFmixLF   LF_mix_CR   CRLFNUL
+commit_MIX_chkwrn ""      ""      false   ""        ""        ""          ""          ""
+commit_MIX_chkwrn ""      ""      true    "LF_CRLF" ""        ""          "LF_CRLF"   "LF_CRLF"
+commit_MIX_chkwrn ""      ""      input   "CRLF_LF" ""        ""          "CRLF_LF"   "CRLF_LF"
+
+commit_MIX_chkwrn "auto"  ""      false   "$WAMIX"  ""        ""          "$WAMIX"    "$WAMIX"
+commit_MIX_chkwrn "auto"  ""      true    "LF_CRLF" ""        ""          "LF_CRLF"   "LF_CRLF"
+commit_MIX_chkwrn "auto"  ""      input   "CRLF_LF" ""        ""          "CRLF_LF"   "CRLF_LF"
+
 #                 attr                    LF        CRLF      CRLFmixLF   LF_mix_CR   CRLFNUL
 commit_chk_wrnNNO ""      ""      false   ""        ""        ""          ""          ""
 commit_chk_wrnNNO ""      ""      true    LF_CRLF   ""        ""          ""          ""