New fpos class for the stream position.

3 files changed, 128 insertions, 0 deletions

diff --git a/tests/Android.mk b/tests/Android.mk
index 586f778..11a76c6 100644
--- a/tests/Android.mk
+++ b/tests/Android.mk
@@ -63,6 +63,7 @@ endef
 sources := \
     test_algorithm.cpp \
     test_functional.cpp \
+    test_ios_pos_types.cpp \
     test_limits.cpp \
     test_set.cpp \
     test_string.cpp \
diff --git a/tests/test_ios_pos_types.cpp b/tests/test_ios_pos_types.cpp
new file mode 100644
index 0000000..0e84e64
--- /dev/null
+++ b/tests/test_ios_pos_types.cpp
@@ -0,0 +1,108 @@
+/* -*- c++ -*- */
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include "../include/ios_pos_types.h"
+#ifndef ANDROID_ASTL_IOS_POS_TYPES__
+#error "Wrong header included!!"
+#endif
+#include "common.h"
+
+#include <limits>
+
+namespace android {
+using std::fpos;
+using std::streamoff;
+
+bool testConstructor() {
+    {
+        fpos p;
+
+        EXPECT_TRUE(streamoff(p) == 0);
+    }
+    {
+        fpos p(1000);
+
+        EXPECT_TRUE(streamoff(p) == 1000);
+    }
+    return true;
+}
+
+bool testComparator() {
+    {
+        fpos p1(100);
+        fpos p2(100);
+
+        EXPECT_TRUE(p1 == p2);
+        EXPECT_FALSE(p1 != p2);
+    }
+    {
+        fpos p1(100);
+        fpos p2(200);
+
+        EXPECT_TRUE(p1 != p2);
+        EXPECT_FALSE(p1 == p2);
+    }
+    return true;
+}
+
+bool testIncrDecr() {
+    fpos p(100);
+
+    p += 0;
+    EXPECT_TRUE(streamoff(p) == 100);
+
+    p -= 0;
+    EXPECT_TRUE(streamoff(p) == 100);
+
+    p += 100;
+    EXPECT_TRUE(streamoff(p) == 200);
+
+    // overflow -> nop
+    p += std::numeric_limits<long long>::max();
+    EXPECT_TRUE(streamoff(p) == 200);
+
+    p -= 1000;
+    EXPECT_TRUE(streamoff(p) == -800);
+
+    // overflow -> nop
+    p -= std::numeric_limits<long long>::min();
+    EXPECT_TRUE(streamoff(p) == -800);
+
+    return true;
+}
+
+
+}  // namespace android
+
+int main(int argc, char **argv){
+    FAIL_UNLESS(testConstructor);
+    FAIL_UNLESS(testComparator);
+    FAIL_UNLESS(testIncrDecr);
+    return kPassed;
+}
diff --git a/tests/test_limits.cpp b/tests/test_limits.cpp
index ed77072..5a3aa80 100644
--- a/tests/test_limits.cpp
+++ b/tests/test_limits.cpp
@@ -39,6 +39,8 @@ bool testSpecialized()
 {
     EXPECT_TRUE(std::numeric_limits<float>::is_specialized);
     EXPECT_TRUE(std::numeric_limits<double>::is_specialized);
+    EXPECT_TRUE(std::numeric_limits<long>::is_specialized);
+    EXPECT_TRUE(std::numeric_limits<long long>::is_specialized);
     return true;
 }
 
@@ -46,6 +48,7 @@ bool testMin()
 {
     EXPECT_TRUE(std::numeric_limits<float>::min() == __FLT_MIN__);
     EXPECT_TRUE(std::numeric_limits<double>::min() == __DBL_MIN__);
+    EXPECT_TRUE(std::numeric_limits<long>::min() == LONG_MIN);
     return true;
 }
 
@@ -53,6 +56,8 @@ bool testMax()
 {
     EXPECT_TRUE(std::numeric_limits<float>::max() == __FLT_MAX__);
     EXPECT_TRUE(std::numeric_limits<double>::max() == __DBL_MAX__);
+    EXPECT_TRUE(std::numeric_limits<long>::max() == LONG_MAX);
+    EXPECT_TRUE(std::numeric_limits<long long>::max() == LLONG_MAX);
     return true;
 }
 
@@ -60,6 +65,8 @@ bool testSigned()
 {
     EXPECT_TRUE(std::numeric_limits<float>::is_signed);
     EXPECT_TRUE(std::numeric_limits<double>::is_signed);
+    EXPECT_TRUE(std::numeric_limits<long>::is_signed);
+    EXPECT_TRUE(std::numeric_limits<long long>::is_signed);
     return true;
 }
 
@@ -67,6 +74,17 @@ bool testIsInteger()
 {
     EXPECT_FALSE(std::numeric_limits<float>::is_integer);
     EXPECT_FALSE(std::numeric_limits<double>::is_integer);
+    EXPECT_TRUE(std::numeric_limits<long>::is_integer);
+    EXPECT_TRUE(std::numeric_limits<long long>::is_integer);
+    return true;
+}
+
+bool testDigits()
+{
+    EXPECT_TRUE(std::numeric_limits<long>::digits == 32);
+    EXPECT_TRUE(std::numeric_limits<long>::digits10 == 10);
+    EXPECT_TRUE(std::numeric_limits<long long>::digits == 64);
+    EXPECT_TRUE(std::numeric_limits<long long>::digits10 == 19);
     return true;
 }
 
@@ -79,5 +97,6 @@ int main(int argc, char **argv)
     FAIL_UNLESS(testMax);
     FAIL_UNLESS(testSigned);
     FAIL_UNLESS(testIsInteger);
+    FAIL_UNLESS(testDigits);
     return kPassed;
 }