Andrew's git / gitweb.git / t/t4122-apply-symlink-inside.sh
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t / t4122-apply-symlink-inside.shon commit connect: improve check for plink to reduce false positives (baaf233)
   1#!/bin/sh
   2
   3test_description='apply to deeper directory without getting fooled with symlink'
   4. ./test-lib.sh
   5
   6lecho () {
   7        for l_
   8        do
   9                echo "$l_"
  10        done
  11}
  12
  13test_expect_success setup '
  14
  15        mkdir -p arch/i386/boot arch/x86_64 &&
  16        lecho 1 2 3 4 5 >arch/i386/boot/Makefile &&
  17        test_ln_s_add ../i386/boot arch/x86_64/boot &&
  18        git add . &&
  19        test_tick &&
  20        git commit -m initial &&
  21        git branch test &&
  22
  23        rm arch/x86_64/boot &&
  24        mkdir arch/x86_64/boot &&
  25        lecho 2 3 4 5 6 >arch/x86_64/boot/Makefile &&
  26        git add . &&
  27        test_tick &&
  28        git commit -a -m second &&
  29
  30        git format-patch --binary -1 --stdout >test.patch
  31
  32'
  33
  34test_expect_success apply '
  35
  36        git checkout test &&
  37        git diff --exit-code test &&
  38        git diff --exit-code --cached test &&
  39        git apply --index test.patch
  40
  41'
  42
  43test_expect_success 'check result' '
  44
  45        git diff --exit-code master &&
  46        git diff --exit-code --cached master &&
  47        test_tick &&
  48        git commit -m replay &&
  49        T1=$(git rev-parse "master^{tree}") &&
  50        T2=$(git rev-parse "HEAD^{tree}") &&
  51        test "z$T1" = "z$T2"
  52
  53'
  54
  55test_expect_success SYMLINKS 'do not read from beyond symbolic link' '
  56        git reset --hard &&
  57        mkdir -p arch/x86_64/dir &&
  58        >arch/x86_64/dir/file &&
  59        git add arch/x86_64/dir/file &&
  60        echo line >arch/x86_64/dir/file &&
  61        git diff >patch &&
  62        git reset --hard &&
  63
  64        mkdir arch/i386/dir &&
  65        >arch/i386/dir/file &&
  66        ln -s ../i386/dir arch/x86_64/dir &&
  67
  68        test_must_fail git apply patch &&
  69        test_must_fail git apply --cached patch &&
  70        test_must_fail git apply --index patch
  71
  72'
  73
  74test_expect_success SYMLINKS 'do not follow symbolic link (setup)' '
  75
  76        rm -rf arch/i386/dir arch/x86_64/dir &&
  77        git reset --hard &&
  78        ln -s ../i386/dir arch/x86_64/dir &&
  79        git add arch/x86_64/dir &&
  80        git diff HEAD >add_symlink.patch &&
  81        git reset --hard &&
  82
  83        mkdir arch/x86_64/dir &&
  84        >arch/x86_64/dir/file &&
  85        git add arch/x86_64/dir/file &&
  86        git diff HEAD >add_file.patch &&
  87        git diff -R HEAD >del_file.patch &&
  88        git reset --hard &&
  89        rm -fr arch/x86_64/dir &&
  90
  91        cat add_symlink.patch add_file.patch >patch &&
  92        cat add_symlink.patch del_file.patch >tricky_del &&
  93
  94        mkdir arch/i386/dir
  95'
  96
  97test_expect_success SYMLINKS 'do not follow symbolic link (same input)' '
  98
  99        # same input creates a confusing symbolic link
 100        test_must_fail git apply patch 2>error-wt &&
 101        test_i18ngrep "beyond a symbolic link" error-wt &&
 102        test_path_is_missing arch/x86_64/dir &&
 103        test_path_is_missing arch/i386/dir/file &&
 104
 105        test_must_fail git apply --index patch 2>error-ix &&
 106        test_i18ngrep "beyond a symbolic link" error-ix &&
 107        test_path_is_missing arch/x86_64/dir &&
 108        test_path_is_missing arch/i386/dir/file &&
 109        test_must_fail git ls-files --error-unmatch arch/x86_64/dir &&
 110        test_must_fail git ls-files --error-unmatch arch/i386/dir &&
 111
 112        test_must_fail git apply --cached patch 2>error-ct &&
 113        test_i18ngrep "beyond a symbolic link" error-ct &&
 114        test_must_fail git ls-files --error-unmatch arch/x86_64/dir &&
 115        test_must_fail git ls-files --error-unmatch arch/i386/dir &&
 116
 117        >arch/i386/dir/file &&
 118        git add arch/i386/dir/file &&
 119
 120        test_must_fail git apply tricky_del &&
 121        test_path_is_file arch/i386/dir/file &&
 122
 123        test_must_fail git apply --index tricky_del &&
 124        test_path_is_file arch/i386/dir/file &&
 125        test_must_fail git ls-files --error-unmatch arch/x86_64/dir &&
 126        git ls-files --error-unmatch arch/i386/dir &&
 127
 128        test_must_fail git apply --cached tricky_del &&
 129        test_must_fail git ls-files --error-unmatch arch/x86_64/dir &&
 130        git ls-files --error-unmatch arch/i386/dir
 131'
 132
 133test_expect_success SYMLINKS 'do not follow symbolic link (existing)' '
 134
 135        # existing symbolic link
 136        git reset --hard &&
 137        ln -s ../i386/dir arch/x86_64/dir &&
 138        git add arch/x86_64/dir &&
 139
 140        test_must_fail git apply add_file.patch 2>error-wt-add &&
 141        test_i18ngrep "beyond a symbolic link" error-wt-add &&
 142        test_path_is_missing arch/i386/dir/file &&
 143
 144        mkdir arch/i386/dir &&
 145        >arch/i386/dir/file &&
 146        test_must_fail git apply del_file.patch 2>error-wt-del &&
 147        test_i18ngrep "beyond a symbolic link" error-wt-del &&
 148        test_path_is_file arch/i386/dir/file &&
 149        rm arch/i386/dir/file &&
 150
 151        test_must_fail git apply --index add_file.patch 2>error-ix-add &&
 152        test_i18ngrep "beyond a symbolic link" error-ix-add &&
 153        test_path_is_missing arch/i386/dir/file &&
 154        test_must_fail git ls-files --error-unmatch arch/i386/dir &&
 155
 156        test_must_fail git apply --cached add_file.patch 2>error-ct-file &&
 157        test_i18ngrep "beyond a symbolic link" error-ct-file &&
 158        test_must_fail git ls-files --error-unmatch arch/i386/dir
 159'
 160
 161test_done