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Make SETBIT return original bit value

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This commit is contained in:
Pieter Noordhuis
2010-12-15 00:42:32 +01:00
parent 6a246b1e7e
commit 30407e1f4f
2 changed files with 37 additions and 28 deletions
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24
tests/unit/basic.tcl
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@ -377,29 +377,29 @@ start_server {tags {"basic"}} {
test "SETBIT against non-existing key" {
r del mykey
# Setting 2nd bit to on is integer 64, ascii "@"
assert_equal 1 [r setbit mykey 1 1]
assert_equal "@" [r get mykey]
assert_equal 0 [r setbit mykey 1 1]
assert_equal [binary format B* 01000000] [r get mykey]
}
test "SETBIT against string-encoded key" {
# Single byte with 2nd bit set
# Ascii "@" is integer 64 = 01 00 00 00
r set mykey "@"
# 64 + 32 = 96 => ascii "`" (backtick)
assert_equal 1 [r setbit mykey 2 1]
assert_equal "`" [r get mykey]
assert_equal 0 [r setbit mykey 2 1]
assert_equal [binary format B* 01100000] [r get mykey]
assert_equal 1 [r setbit mykey 1 0]
assert_equal [binary format B* 00100000] [r get mykey]
}
test "SETBIT against integer-encoded key" {
# Ascii "1" is integer 49 = 00 11 00 01
r set mykey 1
assert_encoding int mykey
# Ascii "1" is integer 49 = 00 11 00 01
# Setting 7th bit = 51 => ascii "3"
assert_equal 1 [r setbit mykey 6 1]
assert_equal "3" [r get mykey]
assert_equal 0 [r setbit mykey 6 1]
assert_equal [binary format B* 00110011] [r get mykey]
assert_equal 1 [r setbit mykey 2 0]
assert_equal [binary format B* 00010011] [r get mykey]
}
test "SETBIT against key with wrong type" {