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-rw-r--r--tests/Makefile9
1 files changed, 7 insertions, 2 deletions
diff --git a/tests/Makefile b/tests/Makefile
index 70e1864..abaf648 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -262,9 +262,14 @@ test-lz4-basic: lz4 datagen unlz4 lz4cat
cat tmp-tlb-hw >> tmp-tlb-hw.lz4
$(LZ4) -f tmp-tlb-hw.lz4 # uncompress valid frame followed by invalid data
$(LZ4) -BX tmp-tlb-hw -c -q | $(LZ4) -tv # test block checksum
- test "$(shell ./datagen -g20KB | $(LZ4) -c --fast | wc -c)" -lt "$(shell ./datagen -g20KB | $(LZ4) -c --fast=9 | wc -c)" # compressed size of compression level -1 should be lower than -9
+ # ./datagen -g20KB generates the same file every single time
+ # cannot save output of ./datagen -g20KB as input file to lz4 because the following shell commands are run before ./datagen -g20KB
+ test "$(shell ./datagen -g20KB | $(LZ4) -c --fast | wc -c)" -lt "$(shell ./datagen -g20KB | $(LZ4) -c --fast=9 | wc -c)" # -1 vs -9
test "$(shell ./datagen -g20KB | $(LZ4) -c --fast=1 | wc -c)" -eq "$(shell ./datagen -g20KB| $(LZ4) -c --fast| wc -c)" # checks default fast compression is -1
- test "$(shell ./datagen -g20KB | $(LZ4) -c -9 | wc -c)" -lt "$(shell ./datagen -g20KB| $(LZ4) -c --fast=1 | wc -c)" # compressed size of compression level 9 should be lower than -1
+ test "$(shell ./datagen -g20KB | $(LZ4) -c -3 | wc -c)" -lt "$(shell ./datagen -g20KB| $(LZ4) -c --fast=1 | wc -c)" # 3 vs -1
+ test "$(shell ./datagen -g20KB | $(LZ4) -c -1 | wc -c)" -lt "$(shell ./datagen -g20KB| $(LZ4) -c --fast=2 | wc -c)" # 1 vs -2
+ test "$(shell $(LZ4) -c --fast=0 tmp-tlb-dg20k | wc -c)" -eq 0 # lz4 should fail when fast=0
+ test "$(shell $(LZ4) -c --fast=-1 tmp-tlb-dg20k | wc -c)" -eq 0 # lz4 should fail when fast=-1
@$(RM) tmp-tlb*