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[PATCH 1/5] unistr/u*-strchr: add tests
From: |
bonzini |
Subject: |
[PATCH 1/5] unistr/u*-strchr: add tests |
Date: |
Tue, 20 Jul 2010 17:26:25 +0200 |
From: Paolo Bonzini <address@hidden>
* modules/unistr/u16-strchr-tests, modules/unistr/u32-strchr-tests,
modules/unistr/u8-strchr-tests, tests/unistr/test-strchr.h,
tests/unistr/test-u16-strchr.c, tests/unistr/test-u32-strchr.c,
tests/unistr/test-u8-strchr.c: New files.
---
modules/unistr/u16-strchr-tests | 22 +++++++++
modules/unistr/u32-strchr-tests | 22 +++++++++
modules/unistr/u8-strchr-tests | 22 +++++++++
tests/unistr/test-strchr.h | 95 +++++++++++++++++++++++++++++++++++++++
tests/unistr/test-u16-strchr.c | 31 +++++++++++++
tests/unistr/test-u32-strchr.c | 31 +++++++++++++
tests/unistr/test-u8-strchr.c | 31 +++++++++++++
7 files changed, 254 insertions(+), 0 deletions(-)
create mode 100644 modules/unistr/u16-strchr-tests
create mode 100644 modules/unistr/u32-strchr-tests
create mode 100644 modules/unistr/u8-strchr-tests
create mode 100644 tests/unistr/test-strchr.h
create mode 100644 tests/unistr/test-u16-strchr.c
create mode 100644 tests/unistr/test-u32-strchr.c
create mode 100644 tests/unistr/test-u8-strchr.c
diff --git a/modules/unistr/u16-strchr-tests b/modules/unistr/u16-strchr-tests
new file mode 100644
index 0000000..8ac0078
--- /dev/null
+++ b/modules/unistr/u16-strchr-tests
@@ -0,0 +1,22 @@
+Files:
+tests/unistr/test-u16-strchr.c
+tests/unistr/test-strchr.h
+tests/zerosize-ptr.h
+tests/macros.h
+m4/mmap-anon.m4
+
+Depends-on:
+extensions
+getpagesize
+unistr/u16-set
+
+configure.ac:
+gl_FUNC_MMAP_ANON
+AC_CHECK_HEADERS_ONCE([sys/mman.h])
+AC_CHECK_FUNCS_ONCE([mprotect])
+
+Makefile.am:
+TESTS += test-u16-strchr
+check_PROGRAMS += test-u16-strchr
+test_u16_strchr_SOURCES = unistr/test-u16-strchr.c
+test_u16_strchr_LDADD = $(LDADD) $(LIBUNISTRING)
diff --git a/modules/unistr/u32-strchr-tests b/modules/unistr/u32-strchr-tests
new file mode 100644
index 0000000..f8278e9
--- /dev/null
+++ b/modules/unistr/u32-strchr-tests
@@ -0,0 +1,22 @@
+Files:
+tests/unistr/test-u32-strchr.c
+tests/unistr/test-strchr.h
+tests/zerosize-ptr.h
+tests/macros.h
+m4/mmap-anon.m4
+
+Depends-on:
+extensions
+getpagesize
+unistr/u32-set
+
+configure.ac:
+gl_FUNC_MMAP_ANON
+AC_CHECK_HEADERS_ONCE([sys/mman.h])
+AC_CHECK_FUNCS_ONCE([mprotect])
+
+Makefile.am:
+TESTS += test-u32-strchr
+check_PROGRAMS += test-u32-strchr
+test_u32_strchr_SOURCES = unistr/test-u32-strchr.c
+test_u32_strchr_LDADD = $(LDADD) $(LIBUNISTRING)
diff --git a/modules/unistr/u8-strchr-tests b/modules/unistr/u8-strchr-tests
new file mode 100644
index 0000000..103671f
--- /dev/null
+++ b/modules/unistr/u8-strchr-tests
@@ -0,0 +1,22 @@
+Files:
+tests/unistr/test-u8-strchr.c
+tests/unistr/test-strchr.h
+tests/zerosize-ptr.h
+tests/macros.h
+m4/mmap-anon.m4
+
+Depends-on:
+extensions
+getpagesize
+unistr/u8-set
+
+configure.ac:
+gl_FUNC_MMAP_ANON
+AC_CHECK_HEADERS_ONCE([sys/mman.h])
+AC_CHECK_FUNCS_ONCE([mprotect])
+
+Makefile.am:
+TESTS += test-u8-strchr
+check_PROGRAMS += test-u8-strchr
+test_u8_strchr_SOURCES = unistr/test-u8-strchr.c
+test_u8_strchr_LDADD = $(LDADD) $(LIBUNISTRING)
diff --git a/tests/unistr/test-strchr.h b/tests/unistr/test-strchr.h
new file mode 100644
index 0000000..69bbcda
--- /dev/null
+++ b/tests/unistr/test-strchr.h
@@ -0,0 +1,95 @@
+/* Test of uN_chr() functions.
+ Copyright (C) 2008-2010 Free Software Foundation, Inc.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+/* Written by Paolo Bonzini <address@hidden>, 2010.
+ Based on test-chr.h, by Eric Blake and Bruno Haible. */
+
+int
+main (void)
+{
+ size_t n = 0x100000;
+ UNIT *input = (UNIT *) malloc ((n + 1) * sizeof (UNIT));
+ ASSERT (input);
+
+ input[0] = 'a';
+ input[1] = 'b';
+ U_SET (input + 2, 'c', 1024);
+ U_SET (input + 1026, 'd', n - 1028);
+ input[n - 2] = 'e';
+ input[n - 1] = 'a';
+ input[n] = 0;
+
+ /* Basic behavior tests. */
+ ASSERT (U_CHR (input, 'a') == input);
+ ASSERT (U_CHR (input, 'b') == input + 1);
+ ASSERT (U_CHR (input, 'c') == input + 2);
+ ASSERT (U_CHR (input, 'd') == input + 1026);
+
+ ASSERT (U_CHR (input + 1, 'a') == input + n - 1);
+ ASSERT (U_CHR (input + 1, 'e') == input + n - 2);
+
+ ASSERT (U_CHR (input, 'f') == NULL);
+ ASSERT (U_CHR (input, '\0') == input + n);
+
+ /* Check that a very long haystack is handled quickly if the byte is
+ found near the beginning. */
+ {
+ size_t repeat = 10000;
+ for (; repeat > 0; repeat--)
+ {
+ ASSERT (U_CHR (input, 'c') == input + 2);
+ }
+ }
+
+ /* Alignment tests. */
+ {
+ int i, j;
+ for (i = 0; i < 32; i++)
+ {
+ for (j = 0; j < 127; j++)
+ input[i + j] = j + 1;
+ input[i + 128] = 0;
+ for (j = 0; j < 127; j++)
+ {
+ ASSERT (U_CHR (input + i, j + 1) == input + i + j);
+ }
+ }
+ }
+
+ /* Check that uN_chr() does not read past the first occurrence of the
+ byte being searched. */
+ {
+ char *page_boundary = (char *) zerosize_ptr ();
+
+ if (page_boundary != NULL)
+ {
+ for (n = 2; n <= 500 / sizeof (UNIT); n++)
+ {
+ UNIT *mem = (UNIT *) (page_boundary - n * sizeof (UNIT));
+ U_SET (mem, 'X', n - 2);
+ mem[n - 2] = 0;
+ ASSERT (U_CHR (mem, 'U') == NULL);
+ mem[n - 2] = 'X';
+ mem[n - 1] = 0;
+ ASSERT (U_CHR (mem, 'U') == NULL);
+ }
+ }
+ }
+
+ free (input);
+
+ return 0;
+}
diff --git a/tests/unistr/test-u16-strchr.c b/tests/unistr/test-u16-strchr.c
new file mode 100644
index 0000000..fc4bd62
--- /dev/null
+++ b/tests/unistr/test-u16-strchr.c
@@ -0,0 +1,31 @@
+/* Test of u16_chr() function.
+ Copyright (C) 2010 Free Software Foundation, Inc.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+/* Written by Paolo Bonzini <address@hidden>, 2010. */
+
+#include <config.h>
+
+#include "unistr.h"
+
+#include <stdlib.h>
+
+#include "zerosize-ptr.h"
+#include "macros.h"
+
+#define UNIT uint16_t
+#define U_CHR u16_strchr
+#define U_SET u16_set
+#include "test-strchr.h"
diff --git a/tests/unistr/test-u32-strchr.c b/tests/unistr/test-u32-strchr.c
new file mode 100644
index 0000000..214bc66
--- /dev/null
+++ b/tests/unistr/test-u32-strchr.c
@@ -0,0 +1,31 @@
+/* Test of u32_chr() function.
+ Copyright (C) 2010 Free Software Foundation, Inc.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+/* Written by Paolo Bonzini <address@hidden>, 2010. */
+
+#include <config.h>
+
+#include "unistr.h"
+
+#include <stdlib.h>
+
+#include "zerosize-ptr.h"
+#include "macros.h"
+
+#define UNIT uint32_t
+#define U_CHR u32_strchr
+#define U_SET u32_set
+#include "test-strchr.h"
diff --git a/tests/unistr/test-u8-strchr.c b/tests/unistr/test-u8-strchr.c
new file mode 100644
index 0000000..edcd32e
--- /dev/null
+++ b/tests/unistr/test-u8-strchr.c
@@ -0,0 +1,31 @@
+/* Test of u8_chr() function.
+ Copyright (C) 2010 Free Software Foundation, Inc.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+/* Written by Paolo Bonzini <address@hidden>, 2010. */
+
+#include <config.h>
+
+#include "unistr.h"
+
+#include <stdlib.h>
+
+#include "zerosize-ptr.h"
+#include "macros.h"
+
+#define UNIT uint8_t
+#define U_CHR u8_strchr
+#define U_SET u8_set
+#include "test-strchr.h"
--
1.7.1
- [PATCH 0/5] unistr/u*-chr, unistr/u*-strchr: improve test coverage, optimize, bonzini, 2010/07/20
- [PATCH 1/5] unistr/u*-strchr: add tests,
bonzini <=
- [PATCH 2/5] unistr/u*-chr, unistr/u*-strchr: prepare for multibyte tests, bonzini, 2010/07/20
- [PATCH 4/5] unistr/u*-chr, unistr/u*-strchr: test multibyte sequences more, bonzini, 2010/07/20
- [PATCH 3/5] unistr/u*-chr, unistr/u*-strchr: test multibyte sequences, bonzini, 2010/07/20
- [PATCH 5/5] unistr/u8-chr: use Boyer-Moore like algorithm., bonzini, 2010/07/20
- Re: [PATCH 0/5] unistr/u*-chr, unistr/u*-strchr: improve test coverage, optimize, Bruno Haible, 2010/07/20