70 lines
1.1 KiB
Bash
70 lines
1.1 KiB
Bash
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#!/bin/sh
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test_description='common tail optimization'
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. ./test-lib.sh
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z=zzzzzzzz ;# 8
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z="$z$z$z$z$z$z$z$z" ;# 64
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z="$z$z$z$z$z$z$z$z" ;# 512
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z="$z$z$z$z" ;# 2048
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z2047=$(expr "$z" : '.\(.*\)') ; #2047
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test_expect_success setup '
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echo "a$z2047" >file-a &&
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echo "b" >file-b &&
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echo "$z2047" >>file-b &&
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echo "c$z2047" | tr -d "\012" >file-c &&
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echo "d" >file-d &&
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echo "$z2047" | tr -d "\012" >>file-d &&
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git add file-a file-b file-c file-d &&
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echo "A$z2047" >file-a &&
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echo "B" >file-b &&
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echo "$z2047" >>file-b &&
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echo "C$z2047" | tr -d "\012" >file-c &&
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echo "D" >file-d &&
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echo "$z2047" | tr -d "\012" >>file-d
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'
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cat >expect <<\EOF
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diff --git a/file-a b/file-a
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--- a/file-a
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+++ b/file-a
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@@ -1 +1 @@
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-aZ
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+AZ
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diff --git a/file-b b/file-b
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--- a/file-b
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+++ b/file-b
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@@ -1 +1 @@
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-b
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+B
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diff --git a/file-c b/file-c
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--- a/file-c
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+++ b/file-c
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@@ -1 +1 @@
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-cZ
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\ No newline at end of file
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+CZ
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\ No newline at end of file
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diff --git a/file-d b/file-d
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--- a/file-d
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+++ b/file-d
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@@ -1 +1 @@
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-d
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+D
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EOF
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test_expect_success 'diff -U0' '
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git diff -U0 | sed -e "/^index/d" -e "s/$z2047/Z/g" >actual &&
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diff -u expect actual
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'
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test_done
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