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-rwxr-xr-xt/t1303-wacky-config.sh136
1 files changed, 136 insertions, 0 deletions
diff --git a/t/t1303-wacky-config.sh b/t/t1303-wacky-config.sh
new file mode 100755
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+++ b/t/t1303-wacky-config.sh
@@ -0,0 +1,136 @@
+#!/bin/sh
+
+test_description='Test wacky input to git config'
+
+TEST_PASSES_SANITIZE_LEAK=true
+. ./test-lib.sh
+
+# Leaving off the newline is intentional!
+setup() {
+ (printf "[section]\n" &&
+ printf " key = foo") >.git/config
+}
+
+# 'check section.key value' verifies that the entry for section.key is
+# 'value'
+check() {
+ echo "$2" >expected
+ git config --get "$1" >actual 2>&1
+ test_cmp expected actual
+}
+
+# 'check section.key regex value' verifies that the entry for
+# section.key *that matches 'regex'* is 'value'
+check_regex() {
+ echo "$3" >expected
+ git config --get "$1" "$2" >actual 2>&1
+ test_cmp expected actual
+}
+
+test_expect_success 'modify same key' '
+ setup &&
+ git config section.key bar &&
+ check section.key bar
+'
+
+test_expect_success 'add key in same section' '
+ setup &&
+ git config section.other bar &&
+ check section.key foo &&
+ check section.other bar
+'
+
+test_expect_success 'add key in different section' '
+ setup &&
+ git config section2.key bar &&
+ check section.key foo &&
+ check section2.key bar
+'
+
+SECTION="test.q\"s\\sq'sp e.key"
+test_expect_success 'make sure git config escapes section names properly' '
+ git config "$SECTION" bar &&
+ check "$SECTION" bar
+'
+
+LONG_VALUE=$(printf "x%01021dx a" 7)
+test_expect_success 'do not crash on special long config line' '
+ setup &&
+ git config section.key "$LONG_VALUE" &&
+ check section.key "$LONG_VALUE"
+'
+
+setup_many() {
+ setup &&
+ # This time we want the newline so that we can tack on more
+ # entries.
+ echo >>.git/config &&
+ # Semi-efficient way of concatenating 5^5 = 3125 lines. Note
+ # that because 'setup' already put one line, this means 3126
+ # entries for section.key in the config file.
+ cat >5to1 <<-\EOF &&
+ key = foo
+ key = foo
+ key = foo
+ key = foo
+ key = foo
+ EOF
+ cat 5to1 5to1 5to1 5to1 5to1 >5to2 && # 25
+ cat 5to2 5to2 5to2 5to2 5to2 >5to3 && # 125
+ cat 5to3 5to3 5to3 5to3 5to3 >5to4 && # 635
+ cat 5to4 5to4 5to4 5to4 5to4 >>.git/config # 3125
+}
+
+test_expect_success 'get many entries' '
+ setup_many &&
+ git config --get-all section.key >actual &&
+ test_line_count = 3126 actual
+'
+
+test_expect_success 'get many entries by regex' '
+ setup_many &&
+ git config --get-regexp "sec.*ke." >actual &&
+ test_line_count = 3126 actual
+'
+
+test_expect_success 'add and replace one of many entries' '
+ setup_many &&
+ git config --add section.key bar &&
+ check_regex section.key "b.*r" bar &&
+ git config section.key beer "b.*r" &&
+ check_regex section.key "b.*r" beer
+'
+
+test_expect_success 'replace many entries' '
+ setup_many &&
+ git config --replace-all section.key bar &&
+ check section.key bar
+'
+
+test_expect_success 'unset many entries' '
+ setup_many &&
+ git config --unset-all section.key &&
+ test_must_fail git config section.key
+'
+
+test_expect_success '--add appends new value after existing empty value' '
+ cat >expect <<-\EOF &&
+
+
+ fool
+ roll
+ EOF
+ cp .git/config .git/config.old &&
+ test_when_finished "mv .git/config.old .git/config" &&
+ cat >.git/config <<-\EOF &&
+ [foo]
+ baz
+ baz =
+ baz = fool
+ EOF
+ git config --add foo.baz roll &&
+ git config --get-all foo.baz >output &&
+ test_cmp expect output
+'
+
+test_done