Squashed 'third_party/git/' content from commit cb71568594

git-subtree-dir: third_party/git
git-subtree-split: cb715685942260375e1eb8153b0768a376e4ece7

t/t0011-hashmap.sh

@@ -0,0 +1,258 @@
+#!/bin/sh
+
+test_description='test hashmap and string hash functions'
+. ./test-lib.sh
+
+test_hashmap() {
+	echo "$1" | test-tool hashmap $3 > actual &&
+	echo "$2" > expect &&
+	test_cmp expect actual
+}
+
+test_expect_success 'put' '
+
+test_hashmap "put key1 value1
+put key2 value2
+put fooBarFrotz value3
+put foobarfrotz value4
+size" "NULL
+NULL
+NULL
+NULL
+64 4"
+
+'
+
+test_expect_success 'put (case insensitive)' '
+
+test_hashmap "put key1 value1
+put key2 value2
+put fooBarFrotz value3
+size" "NULL
+NULL
+NULL
+64 3" ignorecase
+
+'
+
+test_expect_success 'replace' '
+
+test_hashmap "put key1 value1
+put key1 value2
+put fooBarFrotz value3
+put fooBarFrotz value4
+size" "NULL
+value1
+NULL
+value3
+64 2"
+
+'
+
+test_expect_success 'replace (case insensitive)' '
+
+test_hashmap "put key1 value1
+put Key1 value2
+put fooBarFrotz value3
+put foobarfrotz value4
+size" "NULL
+value1
+NULL
+value3
+64 2" ignorecase
+
+'
+
+test_expect_success 'get' '
+
+test_hashmap "put key1 value1
+put key2 value2
+put fooBarFrotz value3
+put foobarfrotz value4
+get key1
+get key2
+get fooBarFrotz
+get notInMap" "NULL
+NULL
+NULL
+NULL
+value1
+value2
+value3
+NULL"
+
+'
+
+test_expect_success 'get (case insensitive)' '
+
+test_hashmap "put key1 value1
+put key2 value2
+put fooBarFrotz value3
+get Key1
+get keY2
+get foobarfrotz
+get notInMap" "NULL
+NULL
+NULL
+value1
+value2
+value3
+NULL" ignorecase
+
+'
+
+test_expect_success 'add' '
+
+test_hashmap "add key1 value1
+add key1 value2
+add fooBarFrotz value3
+add fooBarFrotz value4
+get key1
+get fooBarFrotz
+get notInMap" "value2
+value1
+value4
+value3
+NULL"
+
+'
+
+test_expect_success 'add (case insensitive)' '
+
+test_hashmap "add key1 value1
+add Key1 value2
+add fooBarFrotz value3
+add foobarfrotz value4
+get key1
+get Foobarfrotz
+get notInMap" "value2
+value1
+value4
+value3
+NULL" ignorecase
+
+'
+
+test_expect_success 'remove' '
+
+test_hashmap "put key1 value1
+put key2 value2
+put fooBarFrotz value3
+remove key1
+remove key2
+remove notInMap
+size" "NULL
+NULL
+NULL
+value1
+value2
+NULL
+64 1"
+
+'
+
+test_expect_success 'remove (case insensitive)' '
+
+test_hashmap "put key1 value1
+put key2 value2
+put fooBarFrotz value3
+remove Key1
+remove keY2
+remove notInMap
+size" "NULL
+NULL
+NULL
+value1
+value2
+NULL
+64 1" ignorecase
+
+'
+
+test_expect_success 'iterate' '
+	test-tool hashmap >actual.raw <<-\EOF &&
+	put key1 value1
+	put key2 value2
+	put fooBarFrotz value3
+	iterate
+	EOF
+
+	cat >expect <<-\EOF &&
+	NULL
+	NULL
+	NULL
+	fooBarFrotz value3
+	key1 value1
+	key2 value2
+	EOF
+
+	sort <actual.raw >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'iterate (case insensitive)' '
+	test-tool hashmap ignorecase >actual.raw <<-\EOF &&
+	put key1 value1
+	put key2 value2
+	put fooBarFrotz value3
+	iterate
+	EOF
+
+	cat >expect <<-\EOF &&
+	NULL
+	NULL
+	NULL
+	fooBarFrotz value3
+	key1 value1
+	key2 value2
+	EOF
+
+	sort <actual.raw >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'grow / shrink' '
+
+	rm -f in &&
+	rm -f expect &&
+	for n in $(test_seq 51)
+	do
+		echo put key$n value$n >> in &&
+		echo NULL >> expect
+	done &&
+	echo size >> in &&
+	echo 64 51 >> expect &&
+	echo put key52 value52 >> in &&
+	echo NULL >> expect &&
+	echo size >> in &&
+	echo 256 52 >> expect &&
+	for n in $(test_seq 12)
+	do
+		echo remove key$n >> in &&
+		echo value$n >> expect
+	done &&
+	echo size >> in &&
+	echo 256 40 >> expect &&
+	echo remove key40 >> in &&
+	echo value40 >> expect &&
+	echo size >> in &&
+	echo 64 39 >> expect &&
+	cat in | test-tool hashmap > out &&
+	test_cmp expect out
+
+'
+
+test_expect_success 'string interning' '
+
+test_hashmap "intern value1
+intern Value1
+intern value2
+intern value2
+" "value1
+Value1
+value2
+value2"
+
+'
+
+test_done