tests/test-modprobe-indexed/10alias.sh

   1 #! /bin/sh
   2 # Test for modules.alias usage.
   3
   4 BITNESS=32
   5
   6 rm -rf tests/tmp/*
   7
   8 # Create inputs
   9 MODULE_DIR=tests/tmp/lib/modules/$MODTEST_UNAME
  10 mkdir -p $MODULE_DIR/kernel
  11 ln tests/data/$BITNESS/alias/alias-$BITNESS.ko \
  12    $MODULE_DIR/kernel
  13
  14 SIZE=`wc -c < tests/data/$BITNESS/alias/alias-$BITNESS.ko`
  15
  16 echo "alias_$BITNESS /lib/modules/$MODTEST_UNAME/kernel/alias-$BITNESS.ko:" > $MODULE_DIR/modules.dep.bin.temp
  17 echo "foo /lib/modules/$MODTEST_UNAME/kernel/foo.ko:" >> $MODULE_DIR/modules.dep.bin.temp
  18 modindex -o $MODULE_DIR/modules.dep.bin < $MODULE_DIR/modules.dep.bin.temp
  19
  20 rm -f $MODULE_DIR/modules.alias
  21 rm -f $MODULE_DIR/modules.alias.bin
  22 rm -f tests/tmp/etc/modprobe.d/modprobe.conf
  23
  24 cp tests/data/$BITNESS/complex/complex_a-$BITNESS.ko $MODULE_DIR/kernel/foo.ko
  25 SIZE2=`wc -c < $MODULE_DIR/kernel/foo.ko`
  26
  27 # Shouldn't complain if can't open modules.alias
  28 [ "`modprobe bar 2>&1`" = "FATAL: Module bar not found." ]
  29
  30 # Now, alias found in modules.alias works.
  31 echo "bar alias_$BITNESS" > $MODULE_DIR/modules.alias.bin.temp
  32 modindex -o $MODULE_DIR/modules.alias.bin < $MODULE_DIR/modules.alias.bin.temp
  33 [ "`modprobe bar 2>&1`" = "INIT_MODULE: $SIZE " ]
  34
  35 # Normal alias should override it.
  36 mkdir -p tests/tmp/etc/modprobe.d
  37 echo 'alias bar foo' > tests/tmp/etc/modprobe.d/modprobe.conf
  38 [ "`modprobe foo 2>&1`" = "INIT_MODULE: $SIZE2 " ]
  39
  40 # If there's a real module, alias from modules.alias must NOT override.
  41 echo "foo alias_$BITNESS" > $MODULE_DIR/modules.alias.bin.temp
  42 modindex -o $MODULE_DIR/modules.alias.bin < $MODULE_DIR/modules.alias.bin.temp
  43 [ "`modprobe foo 2>&1`" = "INIT_MODULE: $SIZE2 " ]
  44
  45 # If there's an install command, modules.alias must not override.
  46 echo 'install bar echo foo' > tests/tmp/etc/modprobe.d/modprobe.conf
  47 [ "`modprobe bar 2>&1`" = "SYSTEM: echo foo" ]
  48 echo 'remove bar echo foo remove' > tests/tmp/etc/modprobe.d/modprobe.conf
  49 [ "`modprobe -r bar 2>&1`" = "SYSTEM: echo foo remove" ]
  50
  51 # Should gather up options from other alias name as well.
  52 echo "bar alias_$BITNESS" > $MODULE_DIR/modules.alias.bin.temp
  53 modindex -o $MODULE_DIR/modules.alias.bin < $MODULE_DIR/modules.alias.bin.temp
  54 echo "options bar option1" > tests/tmp/etc/modprobe.d/modprobe.conf
  55 echo "options alias_$BITNESS option2" >> tests/tmp/etc/modprobe.d/modprobe.conf
  56 [ "`modprobe bar 2>&1`" = "INIT_MODULE: $SIZE option2 option1" ]
  57
  58 # Duplicated alias: both get probed (either order)
  59 echo "bar foo" >> $MODULE_DIR/modules.alias.bin.temp
  60 modindex -o $MODULE_DIR/modules.alias.bin < $MODULE_DIR/modules.alias.bin.temp
  61 OUT="`modprobe bar 2>&1`"
  62
  63 [ "$OUT" = "INIT_MODULE: $SIZE option2 option1
  64 INIT_MODULE: $SIZE2 option1" ] || [ "$OUT" = "INIT_MODULE: $SIZE2 option1
  65 INIT_MODULE: $SIZE option2 option1" ]