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Improve test coverage for kernel fast stream.

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This commit is contained in:
winlin 2019-12-20 18:56:53 +08:00
parent da7e76c96a
commit ae785eda8d
3 changed files with 78 additions and 20 deletions
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82
trunk/src/utest/srs_utest_kernel.cpp
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@ -271,8 +271,12 @@ MockBufferReader::~MockBufferReader()
srs_error_t MockBufferReader::read(void* buf, size_t size, ssize_t* nread)
{
int len = srs_min(str.length(), size);
if (len == 0) {
return srs_error_new(-1, "no data");
}
memcpy(buf, str.data(), len);
str = str.substr(len);
if (nread) {
*nread = len;
@ -388,19 +392,73 @@ VOID TEST(KernelBufferTest, EraseBytes)
VOID TEST(KernelFastBufferTest, Grow)
{
SrsFastStream b;
MockBufferReader r("winlin");
b.grow(&r, 1);
EXPECT_EQ('w', b.read_1byte());
srs_error_t err;
b.grow(&r, 3);
b.skip(1);
EXPECT_EQ('n', b.read_1byte());
b.grow(&r, 100);
b.skip(99);
EXPECT_EQ('w', b.read_1byte());
if(true) {
SrsFastStream b(5);
MockBufferReader r("Hello, world!");
HELPER_ASSERT_SUCCESS(b.grow(&r, 5));
b.skip(2);
HELPER_ASSERT_FAILED(b.grow(&r, 6));
}
if(true) {
SrsFastStream b(5);
MockBufferReader r("Hello, world!");
HELPER_ASSERT_SUCCESS(b.grow(&r, 5));
b.skip(5);
HELPER_ASSERT_FAILED(b.grow(&r, 6));
}
if(true) {
SrsFastStream b(6);
MockBufferReader r("Hello, world!");
HELPER_ASSERT_SUCCESS(b.grow(&r, 5));
EXPECT_EQ('H', b.read_1byte()); EXPECT_EQ('e', b.read_1byte()); EXPECT_EQ('l', b.read_1byte());
b.skip(2);
HELPER_ASSERT_SUCCESS(b.grow(&r, 2));
b.skip(2);
HELPER_ASSERT_SUCCESS(b.grow(&r, 5));
EXPECT_EQ('w', b.read_1byte()); EXPECT_EQ('o', b.read_1byte()); EXPECT_EQ('r', b.read_1byte());
b.skip(2);
}
if(true) {
SrsFastStream b(5);
MockBufferReader r("Hello, world!");
HELPER_ASSERT_SUCCESS(b.grow(&r, 5));
EXPECT_EQ('H', b.read_1byte()); EXPECT_EQ('e', b.read_1byte()); EXPECT_EQ('l', b.read_1byte());
b.skip(2);
HELPER_ASSERT_SUCCESS(b.grow(&r, 2));
b.skip(2);
HELPER_ASSERT_SUCCESS(b.grow(&r, 5));
EXPECT_EQ('w', b.read_1byte()); EXPECT_EQ('o', b.read_1byte()); EXPECT_EQ('r', b.read_1byte());
b.skip(2);
}
if (true) {
SrsFastStream b;
MockBufferReader r("winlin");
HELPER_ASSERT_SUCCESS(b.grow(&r, 1));
EXPECT_EQ('w', b.read_1byte());
HELPER_ASSERT_SUCCESS(b.grow(&r, 3));
b.skip(1);
EXPECT_EQ('n', b.read_1byte());
HELPER_ASSERT_FAILED(b.grow(&r, 100));
}
}
/**