testsuite: re-add test for /proc/modules support

Now we support /proc/modules as a fallback, we can revive the old
02proc.sh to provide testing coverage.

(The setup required alteration to fit with the current test suite,
 but the body of the test remains unchanged).

Signed-off-by: Alan Jenkins <alan-jenkins@tuffmail.co.uk>

1 files changed, 103 insertions, 0 deletions

diff --git a/tests/test-modprobe/02proc.sh b/tests/test-modprobe/02proc.sh
new file mode 100755
index 0000000..d7db770
--- /dev/null
+++ b/tests/test-modprobe/02proc.sh
@@ -0,0 +1,103 @@
+#! /bin/sh
+
+# Test handling of /proc/modules.
+
+BITNESS=32
+
+rm -rf tests/tmp/*
+
+# Create inputs
+MODULE_DIR=tests/tmp/lib/modules/$MODTEST_UNAME
+mkdir -p $MODULE_DIR
+ln tests/data/$BITNESS/normal/export_nodep-$BITNESS.ko \
+   tests/data/$BITNESS/normal/noexport_nodep-$BITNESS.ko \
+   $MODULE_DIR
+
+mkdir tests/tmp/proc
+
+# Now create modules.dep
+cat > tests/tmp/lib/modules/$MODTEST_UNAME/modules.dep <<EOF
+noexport_nodep-$BITNESS.ko:
+export_nodep-$BITNESS.ko:
+EOF
+
+SIZE_NOEXPORT_NODEP=$(echo `wc -c < tests/data/$BITNESS/normal/noexport_nodep-$BITNESS.ko`)
+SIZE_EXPORT_NODEP=$(echo `wc -c < tests/data/$BITNESS/normal/export_nodep-$BITNESS.ko`)
+
+# If it can't open /proc/modules, it should try anyway.
+rm -f tests/tmp/proc/modules
+
+[ "`modprobe noexport_nodep-$BITNESS 2>&1`" = "INIT_MODULE: $SIZE_NOEXPORT_NODEP " ]
+[ "`modprobe export_nodep-$BITNESS 2>&1`" = "INIT_MODULE: $SIZE_EXPORT_NODEP " ]
+
+[ "`modprobe -r noexport_nodep-$BITNESS 2>&1`" = "DELETE_MODULE: noexport_nodep_$BITNESS EXCL " ]
+[ "`modprobe -r export_nodep-$BITNESS 2>&1`" = "DELETE_MODULE: export_nodep_$BITNESS EXCL " ]
+
+# If it doesn't exist in /proc/modules, remove should succeed.
+touch tests/tmp/proc/modules
+[ "`modprobe noexport_nodep-$BITNESS 2>&1`" = "INIT_MODULE: $SIZE_NOEXPORT_NODEP " ]
+[ "`modprobe export_nodep-$BITNESS 2>&1`" = "INIT_MODULE: $SIZE_EXPORT_NODEP " ]
+[ "`modprobe -r -v noexport_nodep-$BITNESS 2>&1; echo $?`" = "0" ]
+[ "`modprobe -r -v export_nodep-$BITNESS 2>&1; echo $?`" = "0" ]
+[ "`modprobe -r -v noexport-nodep-$BITNESS 2>&1; echo $?`" = "0" ]
+[ "`modprobe -r -v export-nodep-$BITNESS 2>&1; echo $?`" = "0" ]
+# ... unless --first-time is specified (won't print status due to set -e).
+[ "`modprobe --first-time -r noexport_nodep-$BITNESS 2>&1`" = "FATAL: Module noexport_nodep_$BITNESS is not in kernel." ]
+[ "`modprobe --first-time -r export_nodep-$BITNESS 2>&1`" = "FATAL: Module export_nodep_$BITNESS is not in kernel." ]
+[ "`modprobe --first-time -r noexport-nodep-$BITNESS 2>&1`" = "FATAL: Module noexport_nodep_$BITNESS is not in kernel." ]
+[ "`modprobe --first-time -r export-nodep-$BITNESS 2>&1`" = "FATAL: Module export_nodep_$BITNESS is not in kernel." ]
+
+# Old-style /proc (no unload support).
+echo "noexport_nodep_$BITNESS $SIZE_NOEXPORT_NODEP" > tests/tmp/proc/modules
+echo "export_nodep_$BITNESS $SIZE_EXPORT_NODEP" >> tests/tmp/proc/modules
+
+# If it does exist, insertion should "succeed".
+[ "`modprobe -v noexport_nodep-$BITNESS 2>&1; echo $?`" = "0" ]
+[ "`modprobe -v export_nodep-$BITNESS 2>&1; echo $?`" = "0" ]
+[ "`modprobe -v noexport-nodep-$BITNESS 2>&1; echo $?`" = "0" ]
+[ "`modprobe -v export-nodep-$BITNESS 2>&1; echo $?`" = "0" ]
+# .. unless --first-time is specified.
+[ "`modprobe --first-time noexport_nodep-$BITNESS 2>&1`" = "FATAL: Module noexport_nodep_$BITNESS already in kernel." ]
+[ "`modprobe --first-time export_nodep-$BITNESS 2>&1`" = "FATAL: Module export_nodep_$BITNESS already in kernel." ]
+[ "`modprobe --first-time noexport-nodep-$BITNESS 2>&1`" = "FATAL: Module noexport_nodep_$BITNESS already in kernel." ]
+[ "`modprobe --first-time export-nodep-$BITNESS 2>&1`" = "FATAL: Module export_nodep_$BITNESS already in kernel." ]
+
+# Removal should still try.
+[ "`modprobe -r noexport_nodep-$BITNESS 2>&1`" = "DELETE_MODULE: noexport_nodep_$BITNESS EXCL " ]
+[ "`modprobe -r export_nodep-$BITNESS 2>&1`" = "DELETE_MODULE: export_nodep_$BITNESS EXCL " ]
+
+# New-style /proc without unload support
+echo "noexport_nodep_$BITNESS $SIZE_NOEXPORT_NODEP - -" > tests/tmp/proc/modules
+echo "export_nodep_$BITNESS $SIZE_EXPORT_NODEP - -" >> tests/tmp/proc/modules
+
+[ "`modprobe --first-time noexport_nodep-$BITNESS 2>&1`" = "FATAL: Module noexport_nodep_$BITNESS already in kernel." ]
+[ "`modprobe --first-time export_nodep-$BITNESS 2>&1`" = "FATAL: Module export_nodep_$BITNESS already in kernel." ]
+[ "`modprobe --first-time noexport-nodep-$BITNESS 2>&1`" = "FATAL: Module noexport_nodep_$BITNESS already in kernel." ]
+[ "`modprobe --first-time export-nodep-$BITNESS 2>&1`" = "FATAL: Module export_nodep_$BITNESS already in kernel." ]
+# Removal should still try.
+[ "`modprobe -r noexport_nodep-$BITNESS 2>&1`" = "DELETE_MODULE: noexport_nodep_$BITNESS EXCL " ]
+[ "`modprobe -r export_nodep-$BITNESS 2>&1`" = "DELETE_MODULE: export_nodep_$BITNESS EXCL " ]
+
+# Should fail if refcounts non-zero.  Old-style
+echo "noexport_nodep_$BITNESS $SIZE_NOEXPORT_NODEP 1" > tests/tmp/proc/modules
+echo "export_nodep_$BITNESS $SIZE_EXPORT_NODEP 1" >> tests/tmp/proc/modules
+
+[ "`modprobe -r noexport_nodep-$BITNESS 2>&1`" = "FATAL: Module noexport_nodep_$BITNESS is in use." ]
+[ "`modprobe -r export_nodep-$BITNESS 2>&1`" = "FATAL: Module export_nodep_$BITNESS is in use." ]
+[ "`modprobe -r noexport-nodep-$BITNESS 2>&1`" = "FATAL: Module noexport_nodep_$BITNESS is in use." ]
+[ "`modprobe -r export-nodep-$BITNESS 2>&1`" = "FATAL: Module export_nodep_$BITNESS is in use." ]
+
+# New-style /proc
+echo "noexport_nodep_$BITNESS $SIZE_NOEXPORT_NODEP 1 -" > tests/tmp/proc/modules
+echo "export_nodep_$BITNESS $SIZE_EXPORT_NODEP 1 something_else, extrafield" >> tests/tmp/proc/modules
+
+[ "`modprobe --first-time noexport_nodep-$BITNESS 2>&1`" = "FATAL: Module noexport_nodep_$BITNESS already in kernel." ]
+[ "`modprobe --first-time export_nodep-$BITNESS 2>&1`" = "FATAL: Module export_nodep_$BITNESS already in kernel." ]
+[ "`modprobe --first-time noexport-nodep-$BITNESS 2>&1`" = "FATAL: Module noexport_nodep_$BITNESS already in kernel." ]
+[ "`modprobe --first-time export-nodep-$BITNESS 2>&1`" = "FATAL: Module export_nodep_$BITNESS already in kernel." ]
+
+[ "`modprobe -r noexport_nodep-$BITNESS 2>&1`" = "FATAL: Module noexport_nodep_$BITNESS is in use." ]
+[ "`modprobe -r export_nodep-$BITNESS 2>&1`" = "FATAL: Module export_nodep_$BITNESS is in use." ]
+[ "`modprobe -r noexport-nodep-$BITNESS 2>&1`" = "FATAL: Module noexport_nodep_$BITNESS is in use." ]
+[ "`modprobe -r export-nodep-$BITNESS 2>&1`" = "FATAL: Module export_nodep_$BITNESS is in use." ]
+