tests/test-depmod/11quick.sh

   1 #! /bin/sh
   2 # Check that -A works correctly.
   3
   4 ENDIAN=-le
   5 BITNESS=32
   6
   7 rm -rf tests/tmp/*
   8
   9 # Copy modules instead of linking, so we can play with their timestamps.
  10 MODULE_DIR=tests/tmp/lib/modules/$MODTEST_UNAME
  11 mkdir -p $MODULE_DIR
  12 cp tests/data/$BITNESS$ENDIAN/normal/export_dep-$BITNESS.ko \
  13    tests/data/$BITNESS$ENDIAN/normal/noexport_dep-$BITNESS.ko \
  14    tests/data/$BITNESS$ENDIAN/normal/export_nodep-$BITNESS.ko \
  15    tests/data/$BITNESS$ENDIAN/normal/noexport_nodep-$BITNESS.ko \
  16    tests/data/$BITNESS$ENDIAN/normal/noexport_doubledep-$BITNESS.ko \
  17    $MODULE_DIR
  18
  19 # First time, there is no modules.dep, so it will be generated.
  20 # Expect no output.
  21 [ "`depmod -A 2>&1`" = "" ]
  22
  23 # Check modules.dep results: expect 5 lines
  24 [ `grep -vc '^#' < $MODULE_DIR/modules.dep` = 5 ]
  25
  26 [ "`grep -w export_dep-$BITNESS.ko: $MODULE_DIR/modules.dep`" = "export_dep-$BITNESS.ko: export_nodep-$BITNESS.ko" ]
  27 [ "`grep -w noexport_dep-$BITNESS.ko: $MODULE_DIR/modules.dep`" = "noexport_dep-$BITNESS.ko: export_nodep-$BITNESS.ko" ]
  28 [ "`grep -w export_nodep-$BITNESS.ko: $MODULE_DIR/modules.dep`" = "export_nodep-$BITNESS.ko:" ]
  29 [ "`grep -w noexport_nodep-$BITNESS.ko: $MODULE_DIR/modules.dep`" = "noexport_nodep-$BITNESS.ko:" ]
  30 [ "`grep -w noexport_doubledep-$BITNESS.ko: $MODULE_DIR/modules.dep`" = "noexport_doubledep-$BITNESS.ko: export_dep-$BITNESS.ko export_nodep-$BITNESS.ko" ]
  31
  32 # Check modules.symbols results: expect 3 lines
  33 [ `grep -vc '^#' < $MODULE_DIR/modules.symbols` = 3 ]
  34
  35 [ "`grep -w symbol:exported1 $MODULE_DIR/modules.symbols`" = "alias symbol:exported1 export_nodep_$BITNESS" ]
  36 [ "`grep -w symbol:exported2 $MODULE_DIR/modules.symbols`" = "alias symbol:exported2 export_nodep_$BITNESS" ]
  37 [ "`grep -w symbol:exported3 $MODULE_DIR/modules.symbols`" = "alias symbol:exported3 export_dep_$BITNESS" ]
  38
  39 cp $MODULE_DIR/modules.dep $MODULE_DIR/modules.dep.old
  40 cp $MODULE_DIR/modules.symbols $MODULE_DIR/modules.symbols.old
  41
  42 # Now, second run should do nothing.
  43 cp /dev/null $MODULE_DIR/modules.dep
  44 cp /dev/null $MODULE_DIR/modules.symbols
  45 [ "`depmod -A 2>&1`" = "" ]
  46 diff -u /dev/null $MODULE_DIR/modules.dep
  47 diff -u /dev/null $MODULE_DIR/modules.symbols
  48
  49 # Touch a directory, nothing.
  50 sleep 1
  51 touch $MODULE_DIR
  52
  53 [ "`depmod -A 2>&1`" = "" ]
  54 diff -u /dev/null $MODULE_DIR/modules.dep
  55 diff -u /dev/null $MODULE_DIR/modules.symbols
  56
  57 # Touch a non-module, nothing.
  58 echo "Test" > $MODULE_DIR/README
  59 [ "`depmod -A 2>&1`" = "" ]
  60 diff -u /dev/null $MODULE_DIR/modules.dep
  61 diff -u /dev/null $MODULE_DIR/modules.symbols
  62
  63 # Touch a module, wham.
  64 touch $MODULE_DIR/noexport_doubledep-$BITNESS.ko
  65 [ "`depmod -A 2>&1`" = "" ]
  66 diff -u $MODULE_DIR/modules.dep.old $MODULE_DIR/modules.dep
  67 diff -u $MODULE_DIR/modules.symbols.old $MODULE_DIR/modules.symbols
  68
  69 # Deleting a module does nothing.
  70 cp /dev/null $MODULE_DIR/modules.dep
  71 cp /dev/null $MODULE_DIR/modules.symbols
  72 rm $MODULE_DIR/noexport_doubledep-$BITNESS.ko
  73 [ "`depmod -A 2>&1`" = "" ]
  74 diff -u /dev/null $MODULE_DIR/modules.dep
  75 diff -u /dev/null $MODULE_DIR/modules.symbols