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--- dyld/dyld-1066.10/testing/kernel-cache-tests/pageablekc-vtable-patching/test.py
+++ dyld/dyld-960/testing/kernel-cache-tests/pageablekc-vtable-patching/test.py
@@ -1,8 +1,7 @@
-#!/usr/bin/python3
+#!/usr/bin/python2.7
import os
import KernelCollection
-from FixupHelpers import *
# This verifies that a kext can patch vtables against another kext
# We put foo.kext in the base KC so that the patch slot in bar.kext has to know to use the correct fixup level in the fixup chain
@@ -20,18 +19,20 @@
# From foo, we want to know where the vtable is, and the foo() and fooUsed0() slots in that vtable
# Foo::foo()
- fooFooVMAddr = findGlobalSymbolVMAddr(kernel_cache, 1, "__ZN3Foo3fooEv")
+ assert kernel_cache.dictionary()["dylibs"][1]["global-symbols"][6]["name"] == "__ZN3Foo3fooEv"
+ assert kernel_cache.dictionary()["dylibs"][1]["global-symbols"][6]["vmAddr"] == "0x16ED0"
# Foo::fooUsed0()
- fooFooUsed0VMAddr = findGlobalSymbolVMAddr(kernel_cache, 1, "__ZN3Foo8fooUsed0Ev")
+ assert kernel_cache.dictionary()["dylibs"][1]["global-symbols"][7]["name"] == "__ZN3Foo8fooUsed0Ev"
+ assert kernel_cache.dictionary()["dylibs"][1]["global-symbols"][7]["vmAddr"] == "0x16EF0"
+
# Check the fixups
kernel_cache.analyze("/pageablekc-vtable-patching/main.kc", ["-fixups", "-arch", "x86_64"])
# In vtable for Foo, we match the entry for Foo::foo() by looking for its value on the RHS of the fixup
- fooFooFixupAddr = findFixupVMAddr(kernel_cache, "kc(0) + " + fooFooVMAddr)
+ assert kernel_cache.dictionary()["fixups"]["0x1D150"] == "kc(0) + 0x16ED0"
# Then the following fixup should be to Foo::fooUsed0()
- nextFixupAddr = offsetVMAddr(fooFooFixupAddr, 8)
- assert kernel_cache.dictionary()["fixups"][nextFixupAddr] == "kc(0) + " + fooFooUsed0VMAddr
+ assert kernel_cache.dictionary()["fixups"]["0x1D158"] == "kc(0) + 0x16EF0"
# -----------------------------------------------------------
@@ -48,18 +49,17 @@
# From bar, find the vtable and its override of foo()
# Bar::foo()
- barFooVMAddr = findGlobalSymbolVMAddr(kernel_cache, 0, "__ZN3Bar3fooEv")
+ assert kernel_cache.dictionary()["dylibs"][0]["global-symbols"][3]["name"] == "__ZN3Bar3fooEv"
+ assert kernel_cache.dictionary()["dylibs"][0]["global-symbols"][3]["vmAddr"] == "0x4F10"
# Check the fixups
kernel_cache.analyze("/pageablekc-vtable-patching/pageable.kc", ["-fixups", "-arch", "x86_64"])
# In bar, again match the entry for its Bar::foo() symbol
- barFooFixupAddr = findPagableFixupVMAddr(kernel_cache, 0, "kc(1) + " + barFooVMAddr)
+ assert kernel_cache.dictionary()["dylibs"][0]["fixups"]["0x8150"] == "kc(1) + 0x4F10"
# And if the patching was correct, then following entry should be to Foo::fooUsed0()
- nextFixupAddr = offsetVMAddr(barFooFixupAddr, 8)
- offsetOfFooUsed0 = offsetVMAddr(fooFooUsed0VMAddr, -16384)
- assert kernel_cache.dictionary()["dylibs"][0]["fixups"][nextFixupAddr] == "kc(0) + " + offsetOfFooUsed0
+ assert kernel_cache.dictionary()["dylibs"][0]["fixups"]["0x8158"] == "kc(0) + 0x12EF0"
# [~]> xcrun -sdk macosx.internal cc -arch x86_64 -Wl,-static -mkernel -nostdlib -Wl,-e,__start -Wl,-pie main.cpp -Wl,-pagezero_size,0x0 -o main.kernel -Wl,-image_base,0x10000 -Wl,-segaddr,__HIB,0x4000 -Wl,-add_split_seg_info -Wl,-install_name,/usr/lib/swift/split.seg.v2.hack -iwithsysroot /System/Library/Frameworks/Kernel.framework/Headers -Wl,-sectcreate,__LINKINFO,__symbolsets,SymbolSets.plist -Wl,-segprot,__LINKINFO,r--,r--