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[regression] Test ZSTD_c_literalCompressionMode

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Test a positive compression level with uncompressed literals,
and a negative compression level with compressed literals.

I double checked the `results.csv` and made sure that the compressed
sizes make sense.
This commit is contained in:
Nick Terrell
2019-02-13 15:00:32 -08:00
parent f9513115e4
commit dbaa7042d9
2 changed files with 52 additions and 0 deletions
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22
tests/regression/config.c
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@ -122,6 +122,26 @@ static config_t small_clog = {
.param_values = PARAM_VALUES(small_clog_param_values),
};
static param_value_t const uncompressed_literals_param_values[] = {
{.param = ZSTD_c_compressionLevel, .value = 3},
{.param = ZSTD_c_literalCompressionMode, .value = ZSTD_lcm_uncompressed},
};
static config_t uncompressed_literals = {
.name = "uncompressed literals",
.param_values = PARAM_VALUES(uncompressed_literals_param_values),
};
static param_value_t const huffman_literals_param_values[] = {
{.param = ZSTD_c_compressionLevel, .value = -1},
{.param = ZSTD_c_literalCompressionMode, .value = ZSTD_lcm_huffman},
};
static config_t huffman_literals = {
.name = "huffman literals",
.param_values = PARAM_VALUES(huffman_literals_param_values),
};
static param_value_t const explicit_params_param_values[] = {
{.param = ZSTD_c_checksumFlag, .value = 1},
{.param = ZSTD_c_contentSizeFlag, .value = 0},
@ -155,6 +175,8 @@ static config_t const* g_configs[] = {
&small_hlog,
&small_clog,
&explicit_params,
&uncompressed_literals,
&huffman_literals,
NULL,
};