Added various contracts for testing.

1 files changed, 75 insertions, 0 deletions

diff --git a/test/compilationTests/zeppelin/DayLimit.sol b/test/compilationTests/zeppelin/DayLimit.sol
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+++ b/test/compilationTests/zeppelin/DayLimit.sol
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+pragma solidity ^0.4.11;
+
+/**
+ * @title DayLimit
+ * @dev Base contract that enables methods to be protected by placing a linear limit (specifiable)
+ * on a particular resource per calendar day. Is multiowned to allow the limit to be altered.
+ */
+contract DayLimit {
+
+  uint256 public dailyLimit;
+  uint256 public spentToday;
+  uint256 public lastDay;
+
+  /**
+   * @dev Constructor that sets the passed value as a dailyLimit.
+   * @param _limit uint256 to represent the daily limit.
+   */
+  function DayLimit(uint256 _limit) {
+    dailyLimit = _limit;
+    lastDay = today();
+  }
+
+  /**
+   * @dev sets the daily limit. Does not alter the amount already spent today.
+   * @param _newLimit uint256 to represent the new limit.
+   */
+  function _setDailyLimit(uint256 _newLimit) internal {
+    dailyLimit = _newLimit;
+  }
+
+  /**
+   * @dev Resets the amount already spent today.
+   */
+  function _resetSpentToday() internal {
+    spentToday = 0;
+  }
+
+  /**
+   * @dev Checks to see if there is enough resource to spend today. If true, the resource may be expended.
+   * @param _value uint256 representing the amount of resource to spend.
+   * @return A boolean that is True if the resource was spended and false otherwise.
+   */
+  function underLimit(uint256 _value) internal returns (bool) {
+    // reset the spend limit if we're on a different day to last time.
+    if (today() > lastDay) {
+      spentToday = 0;
+      lastDay = today();
+    }
+    // check to see if there's enough left - if so, subtract and return true.
+    // overflow protection                    // dailyLimit check
+    if (spentToday + _value >= spentToday && spentToday + _value <= dailyLimit) {
+      spentToday += _value;
+      return true;
+    }
+    return false;
+  }
+
+  /**
+   * @dev Private function to determine today's index
+   * @return uint256 of today's index.
+   */
+  function today() private constant returns (uint256) {
+    return now / 1 days;
+  }
+
+  /**
+   * @dev Simple modifier for daily limit.
+   */
+  modifier limitedDaily(uint256 _value) {
+    if (!underLimit(_value)) {
+      throw;
+    }
+    _;
+  }
+}