Partial implementation of the std::limits header file.

Only float and double support (partial implementation).

3 files changed, 87 insertions, 0 deletions

diff --git a/tests/Android.mk b/tests/Android.mk
index 825d1eb..b83aa0a 100644
--- a/tests/Android.mk
+++ b/tests/Android.mk
@@ -63,6 +63,7 @@ endef
 sources := \
     test_algorithm.cpp \
     test_functional.cpp \
+    test_limits.cpp \
     test_string.cpp \
     test_type_traits.cpp \
     test_uninitialized.cpp \
diff --git a/tests/common.h b/tests/common.h
index 1942018..514783c 100644
--- a/tests/common.h
+++ b/tests/common.h
@@ -44,6 +44,9 @@ const int kFailed = 1;
         return false;                                       \
     }
 
+#define EXPECT_FALSE(expr) EXPECT_TRUE(!(expr))
+
+
 #ifndef ARRAYSIZE
 #define ARRAYSIZE(array) (sizeof(array)/sizeof(array[0]))
 #endif
diff --git a/tests/test_limits.cpp b/tests/test_limits.cpp
new file mode 100644
index 0000000..ed77072
--- /dev/null
+++ b/tests/test_limits.cpp
@@ -0,0 +1,83 @@
+/* -*- 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/limits"
+#ifndef ANDROID_ASTL_LIMITS__
+#error "Wrong header included!!"
+#endif
+#include "common.h"
+
+namespace android {
+
+bool testSpecialized()
+{
+    EXPECT_TRUE(std::numeric_limits<float>::is_specialized);
+    EXPECT_TRUE(std::numeric_limits<double>::is_specialized);
+    return true;
+}
+
+bool testMin()
+{
+    EXPECT_TRUE(std::numeric_limits<float>::min() == __FLT_MIN__);
+    EXPECT_TRUE(std::numeric_limits<double>::min() == __DBL_MIN__);
+    return true;
+}
+
+bool testMax()
+{
+    EXPECT_TRUE(std::numeric_limits<float>::max() == __FLT_MAX__);
+    EXPECT_TRUE(std::numeric_limits<double>::max() == __DBL_MAX__);
+    return true;
+}
+
+bool testSigned()
+{
+    EXPECT_TRUE(std::numeric_limits<float>::is_signed);
+    EXPECT_TRUE(std::numeric_limits<double>::is_signed);
+    return true;
+}
+
+bool testIsInteger()
+{
+    EXPECT_FALSE(std::numeric_limits<float>::is_integer);
+    EXPECT_FALSE(std::numeric_limits<double>::is_integer);
+    return true;
+}
+
+}  // namespace android
+
+int main(int argc, char **argv)
+{
+    FAIL_UNLESS(testSpecialized);
+    FAIL_UNLESS(testMin);
+    FAIL_UNLESS(testMax);
+    FAIL_UNLESS(testSigned);
+    FAIL_UNLESS(testIsInteger);
+    return kPassed;
+}