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568c2e039b
Callers of redisFork() are logging `strerror(errno)` on failure. `errno` is not set when there is already a child process, causing printing current value of errno which was set before `redisFork()` call. Setting errno to EEXIST on this failure to provide more meaningful error message.
43 lines
1.1 KiB
Tcl
43 lines
1.1 KiB
Tcl
set testmodule [file normalize tests/modules/fork.so]
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proc count_log_message {pattern} {
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set status [catch {exec grep -c $pattern < [srv 0 stdout]} result]
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if {$status == 1} {
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set result 0
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}
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return $result
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}
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start_server {tags {"modules"}} {
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r module load $testmodule
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test {Module fork} {
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# the argument to fork.create is the exitcode on termination
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r fork.create 3
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wait_for_condition 20 100 {
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[r fork.exitcode] != -1
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} else {
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fail "fork didn't terminate"
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}
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r fork.exitcode
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} {3}
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test {Module fork kill} {
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r fork.create 3
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after 250
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r fork.kill
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assert {[count_log_message "fork child started"] eq "2"}
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assert {[count_log_message "Received SIGUSR1 in child"] eq "1"}
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assert {[count_log_message "fork child exiting"] eq "1"}
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}
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test {Module fork twice} {
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r fork.create 0
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after 250
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catch {r fork.create 0}
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assert {[count_log_message "Can't fork for module: File exists"] eq "1"}
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}
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}
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