dmake/tests/function_macros-5

   1 #!/bin/sh
   2
   3 # 03.14.2006 Volker Quetschke
   4 # Verifies that $(shell ..) does not pick up stdout output from
   5 # concurrent processes. (Stronger test for the spawn case.)
   6 # (issue 61856 / issue 61940)
   7
   8 : ${DMAKEPROG:=dmake}
   9 file1="makefile.mk"
  10 file2="stdout.txt"
  11 tmpfiles="$file1 $file2"
  12
  13 trap '{ echo "trapped signal - removing temporary files" ; rm -rf $tmpfiles ; }' 1 2 3 15
  14
  15 trap 'rm -rf $tmpfiles' 1 2 3 15
  16
  17 # Remember to quote variables in generated makefiles( $ -> \$ ).
  18 cat > $file1 <<EOT
  19 # Testing continuation char in recipes
  20 SHELL*:=/bin/sh
  21 SHELLFLAGS*:=-ce
  22
  23 all : all1 all2
  24         @+echo "Y\$(DYNMAC)Y" > $file2
  25
  26 all1 :
  27         @+echo "Before the sleeps ..."
  28         @+echo A; sleep 1; echo B; sleep 1; echo C; sleep 1; echo D; sleep 1; echo E
  29         @+echo "After the sleeps ..."
  30
  31 all2 :
  32         @+sleep 1;
  33         @+echo "X\$(assign DYNMAC:=\$(shell @+echo "(shellpre)";sleep 2; echo "(shellpost)"))X"
  34         @+echo "Z\$(DYNMAC)Z"
  35 EOT
  36
  37 ${DMAKEPROG} -P3 -r -f $file1
  38 result=$?
  39 if test "`cat $file2`" != "Y(shellpre) (shellpost)Y"; then
  40   echo "Wrong result: `cat $file2`, Y(shellpre) (shellpost)Y expected!"
  41   result=1
  42 fi
  43
  44 test $result -eq 0 && echo "Success - Cleaning up" && rm -f ${tmpfiles}
  45 test $result -ne 0 && echo "Failure!"
  46 exit $result