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# This file was written by Yao Qi <qiyao@cn.ibm.com>.
set testfile "trace-fork"
set srcfile ${testfile}.c
set binfile ${testfile}
verbose "compiling source file now....."
# Build the shared libraries this test case needs.
if { [ ltrace_compile "${srcdir}/${subdir}/${testfile}.c" "${objdir}/${subdir}/${binfile}" executable {debug} ] != "" } {
send_user "Testcase compile failed, so all tests in this file will automatically fail.\n"
}
global LTRACE
set exec_output ""
#Run PUT for ltrace.
spawn $LTRACE -f $objdir/$subdir/$binfile
set timeout 4
expect timeout {
fail "Time out! Maybe caused by ltrace segment fault or improper timeout value here!"
return
}
catch "exec $LTRACE -f $objdir/$subdir/$binfile" exec_output
#check the output of this program.
verbose "ltrace runtest output: $exec_output\n"
if [regexp {ELF from incompatible architecture} $exec_output] {
fail "32-bit ltrace can not perform on 64-bit PUTs and rebuild ltrace in 64 bit mode!"
return
} elseif [ regexp {Couldn't get .hash data} $exec_output ] {
fail "Couldn't get .hash data!"
return
}
ltrace_saveoutput "${exec_output}" ${objdir}/${subdir}/${testfile}.ltrace
if [ regexp {Cannot attach} $exec_output ] {
fail "Couldn't attach to forked process!"
return
}
set pattern {^\[pid [0-9]*\] fork}
ltrace_verify_output ${objdir}/${subdir}/${testfile}.ltrace $pattern 1
set pattern {^\[pid [0-9]*\] printf}
ltrace_verify_output ${objdir}/${subdir}/${testfile}.ltrace $pattern 1
set pattern {^\[pid [0-9]*\] puts}
ltrace_verify_output ${objdir}/${subdir}/${testfile}.ltrace $pattern 1
set pattern {^\[pid [0-9]*\] wait}
ltrace_verify_output ${objdir}/${subdir}/${testfile}.ltrace $pattern 1
set pattern {^\[pid [0-9]*\] sleep}
ltrace_verify_output ${objdir}/${subdir}/${testfile}.ltrace $pattern 1
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