#
# Dejagnu tests for pgrep - part of procps
#
set pmap "${topdir}src/pmap"
set mypid [pid]

set pmap_procname "${mypid}:\\s+\\S+\[^\\r\]+\\s+"
set pmap_initname "1:\\s+\\S+\[^\\r\]+\\s+"
set pmap_std_header $pmap_procname
set pmap_device_header "${pmap_procname}Address\\s+Kbytes\\s+Mode\\s+Offset\\s+Device\\s+Mapping\\s+"
set pmap_ext_header "${pmap_procname}Address\\s+Kbytes\\s+RSS\\s+Dirty\\s+Mode\\s+Mapping\\s+"
set pmap_generic_header "${pmap_procname}\\s+\(?:\[A-Z\]\[a-z\]+ +\)+"

set pmap_std_items "\(\[0-9a-f\]+\\s+\\d+K \[rwx-\]{5}\\s+\\S+\[^\\r\]+\\s*\)+"
set pmap_device_items "\(\[0-9a-f\]+\\s+\\d+ \[rwx-\]{5}\\s+\[0-9a-f\]+\\s+\[0-9a-f\]{3}:\[0-9a-f\]{5}\\s+\\S+\[^\\r\]+\\s*\)+"
set pmap_ext_items "\(\[0-9a-f\]+\\s+\\d+\\s+\\d+\\s+\\d+ \[rwx-\]{5}\\s+\\S+\[^\\r\]+\\s*\)+"

set pmap_std_footer "total\\s+\\d+K\\s*\$"
set pmap_device_footer "mapped:\\s+\\d+K\\s+writeable\/private:\\s+\\d+K\\s+shared:\\s+\\d+K\\s*\$"
set pmap_ext_footer "\[ -\]+\\s+total kB\\s+\\d+(\\s+\[\\d-\]+){2,3}\\s*\$"

set test "pmap with no arguments"
spawn $pmap
#expect_pass "$test" "^\(lt-\)\?pmap: argument missing"
expect_pass "$test" "Usage:\\s+\(lt-\)?pmap \\\[options\\\] PID \\\[PID \.\.\.\\\]"

set test "pmap standard output"
spawn $pmap $mypid
expect_table $test $pmap_std_header $pmap_std_items $pmap_std_footer

set test "pmap standard output with quiet"
spawn $pmap -q $mypid
expect_table $test $pmap_procname $pmap_std_items "\$"

set test "pmap device output"
spawn $pmap -d $mypid
expect_table $test $pmap_device_header $pmap_device_items $pmap_device_footer


set test "pmap device output quiet (dq)"
spawn $pmap -dq $mypid
expect_table $test $pmap_procname $pmap_device_items "\$"

set test "pmap device output quiet (qd)"
spawn $pmap -qd $mypid
expect_table $test $pmap_procname $pmap_device_items "\$"

if  { [ file readable "/proc/self/smaps" ] == 0 } {
    unsupported "Skipping test which require pmap to access /proc/<pid>/smaps, because kernel seems to be compiled without CONFIG_PROC_PAGE_MONITOR."
} else {
    set test "pmap extended output"
    spawn $pmap -x $mypid
    expect_table $test $pmap_ext_header $pmap_ext_items $pmap_ext_footer

    # -X and -XX have no real format as its dependent on smaps
    set test "pmap extra extended output"
    spawn $pmap -X $mypid
    expect_table $test $pmap_generic_header "\[^=\]+" "\[= \]+"

    set test "pmap double extra extended output"
    spawn $pmap -XX $mypid
    expect_table $test $pmap_generic_header "\[^=\]+" "\[= \]+"

    set test "pmap X with unreachable process"
    spawn $pmap -X 1
    expect_pass $test "$pmap_initname\$"

    set test "pmap XX with unreachable process"
    spawn $pmap -XX 1
    expect_pass $test "$pmap_initname\$"
}


proc expect_twice_total { test } {
    set totkb 0
    expect {
        -re "\r\n\\s+(\\d+)\[0-9 \]*KB" {
            set totkb $expect_out(1,string)
            expect {
                -re "\r\n\\s+$totkb\[0-9 \]*KB" { pass "$test" }
                eof { fail "$test" }
                timeout { fail "$test" }
            }
        }
        eof { fail "$test" }
        timeout { fail "$test" }
    }
}

set test "pmap X pid pid has same total"
spawn $pmap -X $mypid $mypid
expect_twice_total "$test"

set test "pmap XX pid pid has same total"
spawn $pmap -XX $mypid $mypid
expect_twice_total "$test"

set test "pmap finding shm"
make_testshm_proc
if { $shmid == "" } {
    unsupported "$test - could not start test_shm"
} else {
    spawn $pmap $testshmproc_pid
    expect_pass $test "\[ shmid=0x$shmid \]"
}
kill_testshm_proc