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4d90119f25
- Empty buffers using `io_flush` before calling the OS function for syncing the file to disk. - Fix error return of `io_sync` on Windows. - Don't indiscriminately flush all files on close. - Add a test that `io_sync` can return without error.
81 lines
1.7 KiB
C++
81 lines
1.7 KiB
C++
#include "test.h"
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#include <gtest/gtest.h>
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#include <base/system.h>
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void TestFileRead(const char *pWritten, bool SkipBom, const char *pRead)
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{
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CTestInfo Info;
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char aBuf[512] = {0};
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IOHANDLE File = io_open(Info.m_aFilename, IOFLAG_WRITE);
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ASSERT_TRUE(File);
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EXPECT_EQ(io_write(File, pWritten, str_length(pWritten)), str_length(pWritten));
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EXPECT_FALSE(io_close(File));
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File = io_open(Info.m_aFilename, IOFLAG_READ | (SkipBom ? IOFLAG_SKIP_BOM : 0));
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ASSERT_TRUE(File);
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EXPECT_EQ(io_read(File, aBuf, sizeof(aBuf)), str_length(pRead));
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EXPECT_TRUE(mem_comp(aBuf, pRead, str_length(pRead)) == 0);
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EXPECT_FALSE(io_close(File));
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fs_remove(Info.m_aFilename);
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}
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TEST(Io, Read1)
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{
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TestFileRead("", false, "");
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}
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TEST(Io, Read2)
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{
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TestFileRead("abc", false, "abc");
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}
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TEST(Io, Read3)
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{
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TestFileRead("\xef\xbb\xbf", false, "\xef\xbb\xbf");
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}
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TEST(Io, Read4)
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{
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TestFileRead("\xef\xbb\xbfxyz", false, "\xef\xbb\xbfxyz");
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}
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TEST(Io, ReadBom1)
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{
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TestFileRead("", true, "");
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}
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TEST(Io, ReadBom2)
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{
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TestFileRead("abc", true, "abc");
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}
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TEST(Io, ReadBom3)
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{
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TestFileRead("\xef\xbb\xbf", true, "");
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}
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TEST(Io, ReadBom4)
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{
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TestFileRead("\xef\xbb\xbfxyz", true, "xyz");
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}
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TEST(Io, ReadBom5)
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{
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TestFileRead("\xef\xbb\xbf\xef\xbb\xbf", true, "\xef\xbb\xbf");
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}
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TEST(Io, ReadBom6)
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{
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TestFileRead("\xef\xbb\xbfxyz\xef\xbb\xbf", true, "xyz\xef\xbb\xbf");
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}
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TEST(Io, CurrentExe)
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{
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IOHANDLE CurrentExe = io_current_exe();
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ASSERT_TRUE(CurrentExe);
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EXPECT_GE(io_length(CurrentExe), 1024);
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io_close(CurrentExe);
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}
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TEST(Io, SyncWorks)
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{
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CTestInfo Info;
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IOHANDLE File = io_open(Info.m_aFilename, IOFLAG_WRITE);
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ASSERT_TRUE(File);
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EXPECT_EQ(io_write(File, "abc\n", 4), 4);
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EXPECT_FALSE(io_sync(File));
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EXPECT_FALSE(io_close(File));
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EXPECT_FALSE(fs_remove(Info.m_aFilename));
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}
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