mirror of https://github.com/openXC7/prjxray.git
115 lines
4.6 KiB
C++
115 lines
4.6 KiB
C++
#include <prjxray/xilinx/spartan6/configuration_row.h>
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#include <gtest/gtest.h>
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using namespace prjxray::xilinx;
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TEST(RowTest, IsValidFrameAddress) {
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std::vector<spartan6::FrameAddress> addresses;
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addresses.push_back(
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spartan6::FrameAddress(spartan6::BlockType::CLB_IOI_CLK, 0, 0, 0));
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addresses.push_back(
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spartan6::FrameAddress(spartan6::BlockType::CLB_IOI_CLK, 0, 0, 1));
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addresses.push_back(
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spartan6::FrameAddress(spartan6::BlockType::CLB_IOI_CLK, 0, 1, 0));
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addresses.push_back(
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spartan6::FrameAddress(spartan6::BlockType::CLB_IOI_CLK, 0, 1, 1));
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addresses.push_back(
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spartan6::FrameAddress(spartan6::BlockType::BLOCK_RAM, 0, 0, 0));
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addresses.push_back(
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spartan6::FrameAddress(spartan6::BlockType::BLOCK_RAM, 0, 0, 1));
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addresses.push_back(
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spartan6::FrameAddress(spartan6::BlockType::BLOCK_RAM, 0, 0, 2));
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spartan6::Row row(addresses.begin(), addresses.end());
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EXPECT_TRUE(row.IsValidFrameAddress(
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spartan6::FrameAddress(spartan6::BlockType::CLB_IOI_CLK, 0, 0, 0)));
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EXPECT_TRUE(row.IsValidFrameAddress(
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spartan6::FrameAddress(spartan6::BlockType::CLB_IOI_CLK, 0, 1, 0)));
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EXPECT_TRUE(row.IsValidFrameAddress(
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spartan6::FrameAddress(spartan6::BlockType::BLOCK_RAM, 0, 0, 2)));
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EXPECT_FALSE(row.IsValidFrameAddress(
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spartan6::FrameAddress(spartan6::BlockType::CLB_IOI_CLK, 0, 0, 2)));
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EXPECT_FALSE(row.IsValidFrameAddress(
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spartan6::FrameAddress(spartan6::BlockType::CLB_IOI_CLK, 0, 2, 0)));
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}
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TEST(RowTest, GetNextFrameAddressYieldNextAddressInRow) {
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std::vector<spartan6::FrameAddress> addresses;
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addresses.push_back(
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spartan6::FrameAddress(spartan6::BlockType::CLB_IOI_CLK, 0, 0, 0));
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addresses.push_back(
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spartan6::FrameAddress(spartan6::BlockType::CLB_IOI_CLK, 0, 0, 1));
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addresses.push_back(
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spartan6::FrameAddress(spartan6::BlockType::CLB_IOI_CLK, 0, 1, 0));
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addresses.push_back(
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spartan6::FrameAddress(spartan6::BlockType::CLB_IOI_CLK, 0, 1, 1));
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addresses.push_back(
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spartan6::FrameAddress(spartan6::BlockType::BLOCK_RAM, 0, 0, 0));
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addresses.push_back(
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spartan6::FrameAddress(spartan6::BlockType::BLOCK_RAM, 0, 0, 1));
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addresses.push_back(
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spartan6::FrameAddress(spartan6::BlockType::BLOCK_RAM, 0, 0, 2));
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spartan6::Row row(addresses.begin(), addresses.end());
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auto next_address = row.GetNextFrameAddress(
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spartan6::FrameAddress(spartan6::BlockType::CLB_IOI_CLK, 0, 0, 0));
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ASSERT_TRUE(next_address);
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EXPECT_EQ(
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*next_address,
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spartan6::FrameAddress(spartan6::BlockType::CLB_IOI_CLK, 0, 0, 1));
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next_address = row.GetNextFrameAddress(
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spartan6::FrameAddress(spartan6::BlockType::CLB_IOI_CLK, 0, 0, 1));
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ASSERT_TRUE(next_address);
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EXPECT_EQ(
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*next_address,
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spartan6::FrameAddress(spartan6::BlockType::CLB_IOI_CLK, 0, 1, 0));
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// Rows have unique behavior for GetNextFrameAddress() at the end of a
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// bus. Since the addresses need to be returned in numerically
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// increasing order, all of the rows need to be returned before moving
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// to a different bus. That means that Row::GetNextFrameAddress() needs
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// to return no object at the end of a bus and let the caller use that
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// as a signal to try the next row.
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next_address = row.GetNextFrameAddress(
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spartan6::FrameAddress(spartan6::BlockType::CLB_IOI_CLK, 0, 1, 1));
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EXPECT_FALSE(next_address);
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next_address = row.GetNextFrameAddress(
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spartan6::FrameAddress(spartan6::BlockType::BLOCK_RAM, 0, 0, 1));
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ASSERT_TRUE(next_address);
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EXPECT_EQ(*next_address, spartan6::FrameAddress(
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spartan6::BlockType::BLOCK_RAM, 0, 0, 2));
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next_address = row.GetNextFrameAddress(
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spartan6::FrameAddress(spartan6::BlockType::BLOCK_RAM, 0, 0, 2));
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EXPECT_FALSE(next_address);
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}
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TEST(RowTest, GetNextFrameAddressYieldNothingAtEndOfRow) {
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std::vector<spartan6::FrameAddress> addresses;
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addresses.push_back(
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spartan6::FrameAddress(spartan6::BlockType::CLB_IOI_CLK, 0, 0, 0));
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addresses.push_back(
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spartan6::FrameAddress(spartan6::BlockType::CLB_IOI_CLK, 0, 0, 1));
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addresses.push_back(
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spartan6::FrameAddress(spartan6::BlockType::CLB_IOI_CLK, 0, 1, 0));
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addresses.push_back(
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spartan6::FrameAddress(spartan6::BlockType::CLB_IOI_CLK, 0, 1, 1));
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addresses.push_back(
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spartan6::FrameAddress(spartan6::BlockType::BLOCK_RAM, 0, 0, 0));
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addresses.push_back(
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spartan6::FrameAddress(spartan6::BlockType::BLOCK_RAM, 0, 0, 1));
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addresses.push_back(
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spartan6::FrameAddress(spartan6::BlockType::BLOCK_RAM, 0, 0, 2));
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spartan6::Row row(addresses.begin(), addresses.end());
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EXPECT_FALSE(row.GetNextFrameAddress(
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spartan6::FrameAddress(spartan6::BlockType::BLOCK_RAM, 0, 0, 2)));
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}
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