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authorJulian Andres Klode <julian.klode@canonical.com>2019-03-11 10:46:40 +0100
committerJulian Andres Klode <julian.klode@canonical.com>2019-03-11 11:15:20 +0100
commitf741491272812ce20764eef0bcb1917beda3f309 (patch)
treed58d6669175eda43357b1172fd57de0a018f6ff1 /triehash/tests
parent1ab5b42353d2510d051731b4318564d3a7ddaaf7 (diff)
Use system-provided triehash
Diffstat (limited to 'triehash/tests')
-rw-r--r--triehash/tests/framework.sh84
-rwxr-xr-xtriehash/tests/run-tests.sh22
-rwxr-xr-xtriehash/tests/test-basic245
-rwxr-xr-xtriehash/tests/test-case-insensitive109
-rwxr-xr-xtriehash/tests/test-enum-include-name-flags129
-rwxr-xr-xtriehash/tests/test-multi-byte-level427
6 files changed, 0 insertions, 1016 deletions
diff --git a/triehash/tests/framework.sh b/triehash/tests/framework.sh
deleted file mode 100644
index 51d4580a6..000000000
--- a/triehash/tests/framework.sh
+++ /dev/null
@@ -1,84 +0,0 @@
-#!/bin/sh
-# Simple integration test framework
-
-set -e
-
-
-cleanup() {
- rm -f test.output test.c test.h test.tree
-}
-
-dumpone() {
- if [ -e "$@" ]; then
- echo "Content of $@:"
- cat "$@" | sed "s#^#\t#g"
- fi
-
-}
-
-dump() {
- dumpone test.output
- dumpone test.c
- dumpone test.h
- dumpone test.tree
- return 1
-}
-
-testsuccess() {
- [ "$INNER" ] || cleanup
- [ "$INNER" ] || echo "Testing success of $@"
- if ! "$@" > test.output 2>&1; then
- echo "ERROR: Running $@ failed with error $?, messages were:" >&2
- dump
- return 1
- fi
-}
-
-testfailure() {
- [ "$INNER" ] || cleanup
- [ "$INNER" ] || echo "Testing failure of $@"
- if "$@" > test.output 2>&1; then
- echo "ERROR: Running $@ unexpectedly succeeded, messages were:" >&2
- dump
- return 1
- fi
-}
-
-testfileequal() {
- [ "$INNER" ] || echo "Testing output of $2"
- printf "%b\n" "$1" > expected
- if ! diff -u "expected" "$2" > test.diff; then
- echo "ERROR: Differences between expected output and and $2:" >&2
- cat test.diff | sed "s#^#\t#g"
- dump
- return 1
- fi
-}
-
-testgrep() {
- [ "$INNER" ] || echo "Testing grep $@"
- INNER=1 testsuccess grep "$@"
- unset INNER
-}
-
-testsuccessequal() {
- expect="$1"
- shift
- cleanup
- echo "Testing success and output of $@"
- INNER=1 testsuccess "$@"
- INNER=1 testfileequal "$expect" test.output
- unset INNER
-}
-
-
-WORDS="Word-_0
-Word = 42
-VeryLongWord
-Label ~ Word2
-= -9"
-
-triehash() {
- printf "%b\n" "$WORDS" | perl -MDevel::Cover=-summary,0,-silent,1 $(dirname $(dirname $(readlink -f $0)))/triehash.pl "$@" || return $?
- return $?
-}
diff --git a/triehash/tests/run-tests.sh b/triehash/tests/run-tests.sh
deleted file mode 100755
index b9c1ec309..000000000
--- a/triehash/tests/run-tests.sh
+++ /dev/null
@@ -1,22 +0,0 @@
-#!/bin/sh
-DIR=$(dirname $(readlink -f $0))
-
-# Let's go into triehash.pl's dir
-cd $(dirname "$DIR")
-
-rm -rf cover_db
-
-count=$(cd "$DIR" && echo test-* | wc -w)
-i=1
-
-for test in $DIR/test-*; do
- echo "[$i/$count] Running testcase $test"
- if ! $test > test.summary 2>&1; then
- cat test.summary
- exit 1
- fi
- i=$((i + 1))
-done
-
-
-cover
diff --git a/triehash/tests/test-basic b/triehash/tests/test-basic
deleted file mode 100755
index 19cb08684..000000000
--- a/triehash/tests/test-basic
+++ /dev/null
@@ -1,245 +0,0 @@
-#!/bin/sh
-. $(dirname $(readlink -f $0))/framework.sh
-
-# Check for non-existing files
-testfailure triehash -C /does/not/exist1 -H /does/not/exist1 /does/not/exist/input
-
-# Check that we can specify - for -C and -H
-testsuccessequal "#ifndef TRIE_HASH_PerfectHash
-#define TRIE_HASH_PerfectHash
-#include <stddef.h>
-#include <stdint.h>
-enum PerfectKey {
- Unknown = -1,
-};
-static enum PerfectKey PerfectHash(const char *string, size_t length);
-static enum PerfectKey PerfectHash(const char *string, size_t length)
-{
- switch (length) {
- default:
- return Unknown;
- }
-}
-#endif /* TRIE_HASH_PerfectHash */" triehash --multi-byte=0 -C - -H -
-
-# Check that split files work
-testsuccess triehash -C test.c -H test.h --multi-byte=0
-testfileequal "#include \"test.h\"
- enum PerfectKey PerfectHash(const char *string, size_t length)
-{
- switch (length) {
- default:
- return Unknown;
- }
-}" test.c
-testfileequal "#ifndef TRIE_HASH_PerfectHash
-#define TRIE_HASH_PerfectHash
-#include <stddef.h>
-#include <stdint.h>
-enum PerfectKey {
- Unknown = -1,
-};
- enum PerfectKey PerfectHash(const char *string, size_t length);
-#endif /* TRIE_HASH_PerfectHash */" test.h
-
-
-# Check the C code generator
-testsuccess triehash -C test.c -H test.c /dev/stdin
-testfileequal "#ifndef TRIE_HASH_PerfectHash
-#define TRIE_HASH_PerfectHash
-#include <stddef.h>
-#include <stdint.h>
-enum PerfectKey {
- VeryLongWord = 43,
- Word = 42,
- Word___0 = 0,
- Label = 44,
- Unknown = -9,
-};
-static enum PerfectKey PerfectHash(const char *string, size_t length);
-#ifdef __GNUC__
-typedef uint16_t __attribute__((aligned (1))) triehash_uu16;
-typedef char static_assert16[__alignof__(triehash_uu16) == 1 ? 1 : -1];
-typedef uint32_t __attribute__((aligned (1))) triehash_uu32;
-typedef char static_assert32[__alignof__(triehash_uu32) == 1 ? 1 : -1];
-typedef uint64_t __attribute__((aligned (1))) triehash_uu64;
-typedef char static_assert64[__alignof__(triehash_uu64) == 1 ? 1 : -1];
-#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
-#define onechar(c, s, l) (((uint64_t)(c)) << (s))
-#else
-#define onechar(c, s, l) (((uint64_t)(c)) << (l-8-s))
-#endif
-#if (!defined(__ARM_ARCH) || defined(__ARM_FEATURE_UNALIGNED)) && !defined(TRIE_HASH_NO_MULTI_BYTE)
-#define TRIE_HASH_MULTI_BYTE
-#endif
-#endif /*GNUC */
-#ifdef TRIE_HASH_MULTI_BYTE
-static enum PerfectKey PerfectHash4(const char *string)
-{
- switch(*((triehash_uu32*) &string[0])) {
- case 0| onechar('W', 0, 32)| onechar('o', 8, 32)| onechar('r', 16, 32)| onechar('d', 24, 32):
- return Word;
- }
- return Unknown;
-}
-static enum PerfectKey PerfectHash5(const char *string)
-{
- switch(*((triehash_uu32*) &string[0])) {
- case 0| onechar('W', 0, 32)| onechar('o', 8, 32)| onechar('r', 16, 32)| onechar('d', 24, 32):
- switch(string[4]) {
- case 0| onechar('2', 0, 8):
- return Label;
- }
- }
- return Unknown;
-}
-static enum PerfectKey PerfectHash7(const char *string)
-{
- switch(*((triehash_uu32*) &string[0])) {
- case 0| onechar('W', 0, 32)| onechar('o', 8, 32)| onechar('r', 16, 32)| onechar('d', 24, 32):
- switch(string[4]) {
- case 0| onechar('-', 0, 8):
- switch(string[5]) {
- case 0| onechar('_', 0, 8):
- switch(string[6]) {
- case 0| onechar('0', 0, 8):
- return Word___0;
- }
- }
- }
- }
- return Unknown;
-}
-static enum PerfectKey PerfectHash12(const char *string)
-{
- switch(*((triehash_uu64*) &string[0])) {
- case 0| onechar('V', 0, 64)| onechar('e', 8, 64)| onechar('r', 16, 64)| onechar('y', 24, 64)| onechar('L', 32, 64)| onechar('o', 40, 64)| onechar('n', 48, 64)| onechar('g', 56, 64):
- switch(*((triehash_uu32*) &string[8])) {
- case 0| onechar('W', 0, 32)| onechar('o', 8, 32)| onechar('r', 16, 32)| onechar('d', 24, 32):
- return VeryLongWord;
- }
- }
- return Unknown;
-}
-#else
-static enum PerfectKey PerfectHash4(const char *string)
-{
- switch(string[0]) {
- case 'W':
- switch(string[1]) {
- case 'o':
- switch(string[2]) {
- case 'r':
- switch(string[3]) {
- case 'd':
- return Word;
- }
- }
- }
- }
- return Unknown;
-}
-static enum PerfectKey PerfectHash5(const char *string)
-{
- switch(string[0]) {
- case 'W':
- switch(string[1]) {
- case 'o':
- switch(string[2]) {
- case 'r':
- switch(string[3]) {
- case 'd':
- switch(string[4]) {
- case '2':
- return Label;
- }
- }
- }
- }
- }
- return Unknown;
-}
-static enum PerfectKey PerfectHash7(const char *string)
-{
- switch(string[0]) {
- case 'W':
- switch(string[1]) {
- case 'o':
- switch(string[2]) {
- case 'r':
- switch(string[3]) {
- case 'd':
- switch(string[4]) {
- case '-':
- switch(string[5]) {
- case '_':
- switch(string[6]) {
- case '0':
- return Word___0;
- }
- }
- }
- }
- }
- }
- }
- return Unknown;
-}
-static enum PerfectKey PerfectHash12(const char *string)
-{
- switch(string[0]) {
- case 'V':
- switch(string[1]) {
- case 'e':
- switch(string[2]) {
- case 'r':
- switch(string[3]) {
- case 'y':
- switch(string[4]) {
- case 'L':
- switch(string[5]) {
- case 'o':
- switch(string[6]) {
- case 'n':
- switch(string[7]) {
- case 'g':
- switch(string[8]) {
- case 'W':
- switch(string[9]) {
- case 'o':
- switch(string[10]) {
- case 'r':
- switch(string[11]) {
- case 'd':
- return VeryLongWord;
- }
- }
- }
- }
- }
- }
- }
- }
- }
- }
- }
- }
- return Unknown;
-}
-#endif /* TRIE_HASH_MULTI_BYTE */
-static enum PerfectKey PerfectHash(const char *string, size_t length)
-{
- switch (length) {
- case 4:
- return PerfectHash4(string);
- case 5:
- return PerfectHash5(string);
- case 7:
- return PerfectHash7(string);
- case 12:
- return PerfectHash12(string);
- default:
- return Unknown;
- }
-}
-#endif /* TRIE_HASH_PerfectHash */" test.c
diff --git a/triehash/tests/test-case-insensitive b/triehash/tests/test-case-insensitive
deleted file mode 100755
index 25ab2dd78..000000000
--- a/triehash/tests/test-case-insensitive
+++ /dev/null
@@ -1,109 +0,0 @@
-#!/bin/sh
-. $(dirname $(readlink -f $0))/framework.sh
-
-WORDS="Halllo\nH-lllo\nHalll1"
-
-# Case-insensitive test
-testsuccessequal "#include \"/dev/null\"
-#ifdef __GNUC__
-typedef uint16_t __attribute__((aligned (1))) triehash_uu16;
-typedef char static_assert16[__alignof__(triehash_uu16) == 1 ? 1 : -1];
-typedef uint32_t __attribute__((aligned (1))) triehash_uu32;
-typedef char static_assert32[__alignof__(triehash_uu32) == 1 ? 1 : -1];
-typedef uint64_t __attribute__((aligned (1))) triehash_uu64;
-typedef char static_assert64[__alignof__(triehash_uu64) == 1 ? 1 : -1];
-#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
-#define onechar(c, s, l) (((uint64_t)(c)) << (s))
-#else
-#define onechar(c, s, l) (((uint64_t)(c)) << (l-8-s))
-#endif
-#if (!defined(__ARM_ARCH) || defined(__ARM_FEATURE_UNALIGNED)) && !defined(TRIE_HASH_NO_MULTI_BYTE)
-#define TRIE_HASH_MULTI_BYTE
-#endif
-#endif /*GNUC */
-#ifdef TRIE_HASH_MULTI_BYTE
-static enum PerfectKey PerfectHash6(const char *string)
-{
- switch(string[0] | 0x20) {
- case 0| onechar('h', 0, 8):
- switch(string[1]) {
- case 0| onechar('-', 0, 8):
- switch(*((triehash_uu32*) &string[2]) | 0x20202020) {
- case 0| onechar('l', 0, 32)| onechar('l', 8, 32)| onechar('l', 16, 32)| onechar('o', 24, 32):
- return H_lllo;
- }
- break;
- case 0| onechar('a', 0, 8):
- case 0| onechar('A', 0, 8):
- switch(*((triehash_uu16*) &string[2]) | 0x2020) {
- case 0| onechar('l', 0, 16)| onechar('l', 8, 16):
- switch(string[4] | 0x20) {
- case 0| onechar('l', 0, 8):
- switch(string[5]) {
- case 0| onechar('1', 0, 8):
- return Halll1;
- break;
- case 0| onechar('o', 0, 8):
- case 0| onechar('O', 0, 8):
- return Halllo;
- }
- }
- }
- }
- }
- return Unknown;
-}
-#else
-static enum PerfectKey PerfectHash6(const char *string)
-{
- switch(string[0] | 0x20) {
- case 'h':
- switch(string[1]) {
- case '-':
- switch(string[2] | 0x20) {
- case 'l':
- switch(string[3] | 0x20) {
- case 'l':
- switch(string[4] | 0x20) {
- case 'l':
- switch(string[5] | 0x20) {
- case 'o':
- return H_lllo;
- }
- }
- }
- }
- break;
- case 'a':
- case 'A':
- switch(string[2] | 0x20) {
- case 'l':
- switch(string[3] | 0x20) {
- case 'l':
- switch(string[4] | 0x20) {
- case 'l':
- switch(string[5]) {
- case '1':
- return Halll1;
- break;
- case 'o':
- case 'O':
- return Halllo;
- }
- }
- }
- }
- }
- }
- return Unknown;
-}
-#endif /* TRIE_HASH_MULTI_BYTE */
- enum PerfectKey PerfectHash(const char *string, size_t length)
-{
- switch (length) {
- case 6:
- return PerfectHash6(string);
- default:
- return Unknown;
- }
-}" triehash --multi-byte=3210 --ignore-case -H /dev/null /dev/stdin
diff --git a/triehash/tests/test-enum-include-name-flags b/triehash/tests/test-enum-include-name-flags
deleted file mode 100755
index 33bd97c0f..000000000
--- a/triehash/tests/test-enum-include-name-flags
+++ /dev/null
@@ -1,129 +0,0 @@
-#!/bin/sh
-. $(dirname $(readlink -f $0))/framework.sh
-
-# Need a short word, we really just need to check if the labels work
-WORDS=w
-
-testsuccessequal "\
-#ifndef TRIE_HASH_PerfectHash
-#define TRIE_HASH_PerfectHash
-#include <stddef.h>
-#include <stdint.h>
-#include <foo.h>
-enum PerfectKey {
- w = 0,
- Unknown = -1,
-};
- enum PerfectKey PerfectHash(const char *string, size_t length);
-#endif /* TRIE_HASH_PerfectHash */" triehash --multi-byte=0 -C /dev/null --include="<foo.h>" /dev/stdin
-
-# Check for --enum-class support
-testsuccessequal "\
-#ifndef TRIE_HASH_PerfectHash
-#define TRIE_HASH_PerfectHash
-#include <stddef.h>
-#include <stdint.h>
-enum class PerfectKey {
- w = 0,
- Unknown = -1,
-};
-static enum PerfectKey PerfectHash(const char *string, size_t length);
-static enum PerfectKey PerfectHash1(const char *string)
-{
- switch(string[0]) {
- case 'w':
- return PerfectKey::w;
- }
- return PerfectKey::Unknown;
-}
-static enum PerfectKey PerfectHash(const char *string, size_t length)
-{
- switch (length) {
- case 1:
- return PerfectHash1(string);
- default:
- return PerfectKey::Unknown;
- }
-}
-#endif /* TRIE_HASH_PerfectHash */" triehash --multi-byte=0 --enum-class /dev/stdin
-
-# Check for --enum-name support
-testsuccessequal "\
-#ifndef TRIE_HASH_PerfectHash
-#define TRIE_HASH_PerfectHash
-#include <stddef.h>
-#include <stdint.h>
-enum Foo {
- Unknown = -1,
-};
-static enum Foo PerfectHash(const char *string, size_t length);
-static enum Foo PerfectHash(const char *string, size_t length)
-{
- switch (length) {
- default:
- return Unknown;
- }
-}
-#endif /* TRIE_HASH_PerfectHash */\
-" triehash --multi-byte=0 --enum-name="Foo"
-
-# Check for --enum-class support
-testsuccessequal "\
-#ifndef TRIE_HASH_PerfectHash
-#define TRIE_HASH_PerfectHash
-#include <stddef.h>
-#include <stdint.h>
-enum class Foo::Bar {
- Unknown = -1,
-};
-static enum Foo::Bar PerfectHash(const char *string, size_t length);
-static enum Foo::Bar PerfectHash(const char *string, size_t length)
-{
- switch (length) {
- default:
- return Foo::Bar::Unknown;
- }
-}
-#endif /* TRIE_HASH_PerfectHash */\
-" triehash --multi-byte=0 --enum-class --enum-name="Foo::Bar"
-
-# Check for --function-name support
-testsuccessequal "\
-#ifndef TRIE_HASH_NonSense
-#define TRIE_HASH_NonSense
-#include <stddef.h>
-#include <stdint.h>
-enum PerfectKey {
- Unknown = -1,
-};
-static enum PerfectKey NonSense(const char *string, size_t length);
-static enum PerfectKey NonSense(const char *string, size_t length)
-{
- switch (length) {
- default:
- return Unknown;
- }
-}
-#endif /* TRIE_HASH_NonSense */\
-" triehash --multi-byte=0 --function-name="NonSense"
-
-# Check for --counter-name support
-testsuccessequal "\
-#ifndef TRIE_HASH_PerfectHash
-#define TRIE_HASH_PerfectHash
-#include <stddef.h>
-#include <stdint.h>
-enum { MyCounter = 0 };
-enum PerfectKey {
- Unknown = -1,
-};
-static enum PerfectKey PerfectHash(const char *string, size_t length);
-static enum PerfectKey PerfectHash(const char *string, size_t length)
-{
- switch (length) {
- default:
- return Unknown;
- }
-}
-#endif /* TRIE_HASH_PerfectHash */\
-" triehash --multi-byte=0 --counter-name="MyCounter"
diff --git a/triehash/tests/test-multi-byte-level b/triehash/tests/test-multi-byte-level
deleted file mode 100755
index ddfb8cd1b..000000000
--- a/triehash/tests/test-multi-byte-level
+++ /dev/null
@@ -1,427 +0,0 @@
-#!/bin/sh
-. $(dirname $(readlink -f $0))/framework.sh
-
-# Check that building a single-byte trie works
-testsuccessequal "\
-┌────────────────────────────────────────────────────┐
-│ Initial trie │
-└────────────────────────────────────────────────────┘
-
-├── V
-│ ├── e
-│ │ ├── r
-│ │ │ ├── y
-│ │ │ │ ├── L
-│ │ │ │ │ ├── o
-│ │ │ │ │ │ ├── n
-│ │ │ │ │ │ │ ├── g
-│ │ │ │ │ │ │ │ ├── W
-│ │ │ │ │ │ │ │ │ ├── o
-│ │ │ │ │ │ │ │ │ │ ├── r
-│ │ │ │ │ │ │ │ │ │ │ ├── d → VeryLongWord
-├── W
-│ ├── o
-│ │ ├── r
-│ │ │ ├── d → Word
-│ │ │ │ ├── -
-│ │ │ │ │ ├── _
-│ │ │ │ │ │ ├── 0 → Word-_0
-│ │ │ │ ├── 2 → Label
-┌────────────────────────────────────────────────────┐
-│ Rebuilt trie │
-└────────────────────────────────────────────────────┘
-
-├── V
-│ ├── e
-│ │ ├── r
-│ │ │ ├── y
-│ │ │ │ ├── L
-│ │ │ │ │ ├── o
-│ │ │ │ │ │ ├── n
-│ │ │ │ │ │ │ ├── g
-│ │ │ │ │ │ │ │ ├── W
-│ │ │ │ │ │ │ │ │ ├── o
-│ │ │ │ │ │ │ │ │ │ ├── r
-│ │ │ │ │ │ │ │ │ │ │ ├── d → VeryLongWord
-├── W
-│ ├── o
-│ │ ├── r
-│ │ │ ├── d → Word
-│ │ │ │ ├── -
-│ │ │ │ │ ├── _
-│ │ │ │ │ │ ├── 0 → Word-_0
-│ │ │ │ ├── 2 → Label
-┌────────────────────────────────────────────────────┐
-│ Trie for words of length 4 │
-└────────────────────────────────────────────────────┘
-
-├── W
-│ ├── o
-│ │ ├── r
-│ │ │ ├── d → Word
-┌────────────────────────────────────────────────────┐
-│ Trie for words of length 5 │
-└────────────────────────────────────────────────────┘
-
-├── W
-│ ├── o
-│ │ ├── r
-│ │ │ ├── d
-│ │ │ │ ├── 2 → Label
-┌────────────────────────────────────────────────────┐
-│ Trie for words of length 7 │
-└────────────────────────────────────────────────────┘
-
-├── W
-│ ├── o
-│ │ ├── r
-│ │ │ ├── d
-│ │ │ │ ├── -
-│ │ │ │ │ ├── _
-│ │ │ │ │ │ ├── 0 → Word-_0
-┌────────────────────────────────────────────────────┐
-│ Trie for words of length 12 │
-└────────────────────────────────────────────────────┘
-
-├── V
-│ ├── e
-│ │ ├── r
-│ │ │ ├── y
-│ │ │ │ ├── L
-│ │ │ │ │ ├── o
-│ │ │ │ │ │ ├── n
-│ │ │ │ │ │ │ ├── g
-│ │ │ │ │ │ │ │ ├── W
-│ │ │ │ │ │ │ │ │ ├── o
-│ │ │ │ │ │ │ │ │ │ ├── r
-│ │ │ │ │ │ │ │ │ │ │ ├── d → VeryLongWord" triehash --multi-byte=0 -l tree /dev/stdin
-
-# Two byte optimization
-testsuccessequal "\
-┌────────────────────────────────────────────────────┐
-│ Initial trie │
-└────────────────────────────────────────────────────┘
-
-├── Ve
-│ ├── ry
-│ │ ├── Lo
-│ │ │ ├── ng
-│ │ │ │ ├── Wo
-│ │ │ │ │ ├── rd → VeryLongWord
-├── Wo
-│ ├── rd → Word
-│ │ ├── -_
-│ │ │ ├── 0 → Word-_0
-│ │ ├── 2 → Label
-┌────────────────────────────────────────────────────┐
-│ Rebuilt trie │
-└────────────────────────────────────────────────────┘
-
-├── Ve
-│ ├── ry
-│ │ ├── Lo
-│ │ │ ├── ng
-│ │ │ │ ├── Wo
-│ │ │ │ │ ├── rd → VeryLongWord
-├── Wo
-│ ├── rd → Word
-│ │ ├── -
-│ │ │ ├── _0 → Word-_0
-│ │ ├── 2 → Label
-┌────────────────────────────────────────────────────┐
-│ Trie for words of length 4 │
-└────────────────────────────────────────────────────┘
-
-├── Wo
-│ ├── rd → Word
-┌────────────────────────────────────────────────────┐
-│ Trie for words of length 5 │
-└────────────────────────────────────────────────────┘
-
-├── Wo
-│ ├── rd
-│ │ ├── 2 → Label
-┌────────────────────────────────────────────────────┐
-│ Trie for words of length 7 │
-└────────────────────────────────────────────────────┘
-
-├── Wo
-│ ├── rd
-│ │ ├── -_
-│ │ │ ├── 0 → Word-_0
-┌────────────────────────────────────────────────────┐
-│ Trie for words of length 12 │
-└────────────────────────────────────────────────────┘
-
-├── Ve
-│ ├── ry
-│ │ ├── Lo
-│ │ │ ├── ng
-│ │ │ │ ├── Wo
-│ │ │ │ │ ├── rd → VeryLongWord" triehash --multi-byte=1 -l tree /dev/stdin
-# Four byte optimization
-testsuccessequal "\
-┌────────────────────────────────────────────────────┐
-│ Initial trie │
-└────────────────────────────────────────────────────┘
-
-├── Very
-│ ├── Long
-│ │ ├── Word → VeryLongWord
-├── Word → Word
-│ ├── -
-│ │ ├── _
-│ │ │ ├── 0 → Word-_0
-│ ├── 2 → Label
-┌────────────────────────────────────────────────────┐
-│ Rebuilt trie │
-└────────────────────────────────────────────────────┘
-
-├── Very
-│ ├── Long
-│ │ ├── Word → VeryLongWord
-├── Word → Word
-│ ├── -
-│ │ ├── _
-│ │ │ ├── 0 → Word-_0
-│ ├── 2 → Label
-┌────────────────────────────────────────────────────┐
-│ Trie for words of length 4 │
-└────────────────────────────────────────────────────┘
-
-├── Word → Word
-┌────────────────────────────────────────────────────┐
-│ Trie for words of length 5 │
-└────────────────────────────────────────────────────┘
-
-├── Word
-│ ├── 2 → Label
-┌────────────────────────────────────────────────────┐
-│ Trie for words of length 7 │
-└────────────────────────────────────────────────────┘
-
-├── Word
-│ ├── -
-│ │ ├── _
-│ │ │ ├── 0 → Word-_0
-┌────────────────────────────────────────────────────┐
-│ Trie for words of length 12 │
-└────────────────────────────────────────────────────┘
-
-├── Very
-│ ├── Long
-│ │ ├── Word → VeryLongWord" triehash --multi-byte=2 -l tree /dev/stdin
-# Eigh byte optimization
-testsuccessequal "\
-┌────────────────────────────────────────────────────┐
-│ Initial trie │
-└────────────────────────────────────────────────────┘
-
-├── VeryLong
-│ ├── W
-│ │ ├── o
-│ │ │ ├── r
-│ │ │ │ ├── d → VeryLongWord
-├── W
-│ ├── o
-│ │ ├── r
-│ │ │ ├── d → Word
-│ │ │ │ ├── -
-│ │ │ │ │ ├── _
-│ │ │ │ │ │ ├── 0 → Word-_0
-│ │ │ │ ├── 2 → Label
-┌────────────────────────────────────────────────────┐
-│ Rebuilt trie │
-└────────────────────────────────────────────────────┘
-
-├── V
-│ ├── eryLongW
-│ │ ├── o
-│ │ │ ├── r
-│ │ │ │ ├── d → VeryLongWord
-├── W
-│ ├── o
-│ │ ├── r
-│ │ │ ├── d → Word
-│ │ │ │ ├── -
-│ │ │ │ │ ├── _
-│ │ │ │ │ │ ├── 0 → Word-_0
-│ │ │ │ ├── 2 → Label
-┌────────────────────────────────────────────────────┐
-│ Trie for words of length 4 │
-└────────────────────────────────────────────────────┘
-
-├── W
-│ ├── o
-│ │ ├── r
-│ │ │ ├── d → Word
-┌────────────────────────────────────────────────────┐
-│ Trie for words of length 5 │
-└────────────────────────────────────────────────────┘
-
-├── W
-│ ├── o
-│ │ ├── r
-│ │ │ ├── d
-│ │ │ │ ├── 2 → Label
-┌────────────────────────────────────────────────────┐
-│ Trie for words of length 7 │
-└────────────────────────────────────────────────────┘
-
-├── W
-│ ├── o
-│ │ ├── r
-│ │ │ ├── d
-│ │ │ │ ├── -
-│ │ │ │ │ ├── _
-│ │ │ │ │ │ ├── 0 → Word-_0
-┌────────────────────────────────────────────────────┐
-│ Trie for words of length 12 │
-└────────────────────────────────────────────────────┘
-
-├── VeryLong
-│ ├── W
-│ │ ├── o
-│ │ │ ├── r
-│ │ │ │ ├── d → VeryLongWord" triehash --multi-byte=3 -l tree /dev/stdin
-
-
-# Check that building a multi-byte trie works
-testsuccessequal "\
-┌────────────────────────────────────────────────────┐
-│ Initial trie │
-└────────────────────────────────────────────────────┘
-
-├── VeryLong
-│ ├── Word → VeryLongWord
-├── Word → Word
-│ ├── -
-│ │ ├── _
-│ │ │ ├── 0 → Word-_0
-│ ├── 2 → Label
-┌────────────────────────────────────────────────────┐
-│ Rebuilt trie │
-└────────────────────────────────────────────────────┘
-
-├── Very
-│ ├── LongWord → VeryLongWord
-├── Word → Word
-│ ├── -
-│ │ ├── _
-│ │ │ ├── 0 → Word-_0
-│ ├── 2 → Label
-┌────────────────────────────────────────────────────┐
-│ Trie for words of length 4 │
-└────────────────────────────────────────────────────┘
-
-├── Word → Word
-┌────────────────────────────────────────────────────┐
-│ Trie for words of length 5 │
-└────────────────────────────────────────────────────┘
-
-├── Word
-│ ├── 2 → Label
-┌────────────────────────────────────────────────────┐
-│ Trie for words of length 7 │
-└────────────────────────────────────────────────────┘
-
-├── Word
-│ ├── -
-│ │ ├── _
-│ │ │ ├── 0 → Word-_0
-┌────────────────────────────────────────────────────┐
-│ Trie for words of length 12 │
-└────────────────────────────────────────────────────┘
-
-├── VeryLong
-│ ├── Word → VeryLongWord" triehash -l tree /dev/stdin
-
-
-###### CHANGE THE WORDS FOR THE FOLLOWING TESTS #######
-WORDS="Word"
-
-# Check that we are generating the proper multi-byte and fallback sessions
-testsuccessequal "#include \"/dev/null\"
-#ifdef __GNUC__
-typedef uint16_t __attribute__((aligned (1))) triehash_uu16;
-typedef char static_assert16[__alignof__(triehash_uu16) == 1 ? 1 : -1];
-typedef uint32_t __attribute__((aligned (1))) triehash_uu32;
-typedef char static_assert32[__alignof__(triehash_uu32) == 1 ? 1 : -1];
-typedef uint64_t __attribute__((aligned (1))) triehash_uu64;
-typedef char static_assert64[__alignof__(triehash_uu64) == 1 ? 1 : -1];
-#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
-#define onechar(c, s, l) (((uint64_t)(c)) << (s))
-#else
-#define onechar(c, s, l) (((uint64_t)(c)) << (l-8-s))
-#endif
-#if (!defined(__ARM_ARCH) || defined(__ARM_FEATURE_UNALIGNED)) && !defined(TRIE_HASH_NO_MULTI_BYTE)
-#define TRIE_HASH_MULTI_BYTE
-#endif
-#endif /*GNUC */
-#ifdef TRIE_HASH_MULTI_BYTE
-static enum PerfectKey PerfectHash4(const char *string)
-{
- switch(*((triehash_uu32*) &string[0])) {
- case 0| onechar('W', 0, 32)| onechar('o', 8, 32)| onechar('r', 16, 32)| onechar('d', 24, 32):
- return Word;
- }
- return Unknown;
-}
-#else
-static enum PerfectKey PerfectHash4(const char *string)
-{
- switch(string[0]) {
- case 'W':
- switch(string[1]) {
- case 'o':
- switch(string[2]) {
- case 'r':
- switch(string[3]) {
- case 'd':
- return Word;
- }
- }
- }
- }
- return Unknown;
-}
-#endif /* TRIE_HASH_MULTI_BYTE */
- enum PerfectKey PerfectHash(const char *string, size_t length)
-{
- switch (length) {
- case 4:
- return PerfectHash4(string);
- default:
- return Unknown;
- }
-}" triehash -H /dev/null /dev/stdin
-
-
-# Check that we are generating no multi-byte session
-testsuccessequal "#include \"/dev/null\"
-static enum PerfectKey PerfectHash4(const char *string)
-{
- switch(string[0]) {
- case 'W':
- switch(string[1]) {
- case 'o':
- switch(string[2]) {
- case 'r':
- switch(string[3]) {
- case 'd':
- return Word;
- }
- }
- }
- }
- return Unknown;
-}
- enum PerfectKey PerfectHash(const char *string, size_t length)
-{
- switch (length) {
- case 4:
- return PerfectHash4(string);
- default:
- return Unknown;
- }
-}" triehash --multi-byte=0 -H /dev/null /dev/stdin