forked from OSchip/llvm-project
Add test suite support for TestLoadUnload.py for Linux.
llvm-svn: 190815
This commit is contained in:
Matt Kopec
parent
f4f8d8acc8
commit
84fee88b98
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@ -1,51 +1,77 @@
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all: a.out liba.dylib libb.dylib libc.dylib libd.dylib
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CC ?= clang
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ifeq "$(ARCH)" ""
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ARCH = x86_64
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endif
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CFLAGS ?=-arch $(ARCH) -g -O0
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ifeq "$(OS)" ""
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OS = $(shell uname -s)
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endif
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CFLAGS ?= -g -O0
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CWD := $(shell pwd)
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all: a.out hidden/libd.dylib
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ifeq "$(OS)" "Darwin"
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CFLAGS += -arch $(ARCH)
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DS := dsymutil
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LD_FLAGS := -dynamiclib
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LIB_A := liba.dylib
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LIB_B := libb.dylib
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LIB_C := libc.dylib
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LIB_D := libd.dylib
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EXEC_PATH := "@executable_path"
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EXEC_PATH_A := -install_name $(EXEC_PATH)/$(LIB_A)
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EXEC_PATH_B := -install_name $(EXEC_PATH)/$(LIB_B)
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EXEC_PATH_C := -install_name $(EXEC_PATH)/$(LIB_C)
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EXEC_PATH_D := -install_name $(CWD)/$(LIB_D)
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else
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CFLAGS += -fPIC
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LD_FLAGS := -shared
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LIB_DL := -ldl
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LIB_A := liba.so
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LIB_B := libb.so
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LIB_C := libc.so
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LIB_D := libd.so
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endif
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a.out: main.o libd.dylib
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$(CC) $(CFLAGS) -o a.out main.o -L. -ld
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all: a.out $(LIB_A) $(LIB_B) $(LIB_C) $(LIB_D) hidden/$(LIB_D)
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a.out: main.o $(LIB_D)
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$(CC) $(CFLAGS) -o a.out main.o -L. -ld $(LIB_DL)
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main.o: main.c
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$(CC) $(CFLAGS) -c main.c
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hidden/libd.dylib: b.o
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$(CC) $(CFLAGS) -dynamiclib -o hidden/libd.dylib d.o
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dsymutil -o hidden/libd.dylib.dSYM hidden/libd.dylib
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hidden/$(LIB_D): b.o
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$(CC) $(CFLAGS) $(LD_FLAGS) -o hidden/$(LIB_D) d.o
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if [ "$(OS)" = "Darwin" ]; then dsymutil -o hidden/$(LIB_D).dSYM hidden/$(LIB_D); fi
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liba.dylib: a.o libb.dylib
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$(CC) $(CFLAGS) -dynamiclib -install_name "@executable_path/liba.dylib" -o liba.dylib a.o -L. -lb
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dsymutil liba.dylib
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$(LIB_A): a.o $(LIB_B)
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$(CC) $(CFLAGS) $(LD_FLAGS) $(EXEC_PATH_A) -o $(LIB_A) a.o -L. -lb
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if [ "$(OS)" = "Darwin" ]; then dsymutil $(LIB_A); fi
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a.o: a.c
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$(CC) $(CFLAGS) -c a.c
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libb.dylib: b.o
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$(CC) $(CFLAGS) -dynamiclib -install_name "@executable_path/libb.dylib" -o libb.dylib b.o
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dsymutil libb.dylib
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$(LIB_B): b.o
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$(CC) $(CFLAGS) $(LD_FLAGS) $(EXEC_PATH_B) -o $(LIB_B) b.o
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if [ "$(OS)" = "Darwin" ]; then dsymutil $(LIB_B); fi
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b.o: b.c
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$(CC) $(CFLAGS) -c b.c
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libc.dylib: c.o
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$(CC) $(CFLAGS) -dynamiclib -install_name "@executable_path/libc.dylib" -o libc.dylib c.o
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dsymutil libc.dylib
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$(LIB_C): c.o
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$(CC) $(CFLAGS) $(LD_FLAGS) $(EXEC_PATH_C) -o $(LIB_C) c.o
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if [ "$(OS)" = "Darwin" ]; then dsymutil $(LIB_C); fi
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c.o: c.c
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$(CC) $(CFLAGS) -c c.c
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libd.dylib: d.o
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$(CC) $(CFLAGS) -dynamiclib -install_name "$(CWD)/libd.dylib" -o libd.dylib d.o
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dsymutil libd.dylib
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$(LIB_D): d.o
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$(CC) $(CFLAGS) $(LD_FLAGS) $(EXEC_PATH_D) -o $(LIB_D) d.o
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if [ "$(OS)" = "Darwin" ]; then dsymutil $(LIB_D); fi
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d.o: d.c
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$(CC) $(CFLAGS) -c d.c
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clean:
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rm -rf *.o *~ *.dylib a.out *.dSYM hidden/*
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rm -rf *.o *~ *.dylib *.so a.out *.dSYM hidden/*
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@ -24,9 +24,13 @@ class LoadUnloadTestCase(TestBase):
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'// Set break point at this line for test_lldb_process_load_and_unload_commands().')
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self.line_d_function = line_number('d.c',
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'// Find this line number within d_dunction().')
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if not sys.platform.startswith("darwin"):
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if "LD_LIBRARY_PATH" in os.environ:
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self.runCmd("settings set target.env-vars " + self.dylibPath + "=" + os.environ["LD_LIBRARY_PATH"] + ":" + os.getcwd())
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else:
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self.runCmd("settings set target.env-vars " + self.dylibPath + "=" + os.getcwd())
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@skipIfFreeBSD # llvm.org/pr14424 - missing FreeBSD Makefiles/testcase support
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@skipIfLinux # llvm.org/pr14424 - missing linux Makefiles/testcase support
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@not_remote_testsuite_ready
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def test_modules_search_paths(self):
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"""Test target modules list after loading a different copy of the library libd.dylib, and verifies that it works with 'target modules search-paths add'."""
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@ -36,6 +40,8 @@ class LoadUnloadTestCase(TestBase):
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if sys.platform.startswith("darwin"):
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dylibName = 'libd.dylib'
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else:
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dylibName = 'libd.so'
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# The directory with the dynamic library we did not link to.
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new_dir = os.path.join(os.getcwd(), "hidden")
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@ -65,7 +71,7 @@ class LoadUnloadTestCase(TestBase):
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# Obliterate traces of libd from the old location.
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os.remove(old_dylib)
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# Inform dyld of the new path, too.
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# Inform (DY)LD_LIBRARY_PATH of the new path, too.
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env_cmd_string = "settings set target.env-vars " + self.dylibPath + "=" + new_dir
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if self.TraceOn():
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print "Set environment to: ", env_cmd_string
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@ -81,10 +87,9 @@ class LoadUnloadTestCase(TestBase):
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substrs = [new_dylib])
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@skipIfFreeBSD # llvm.org/pr14424 - missing FreeBSD Makefiles/testcase support
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@skipIfLinux # llvm.org/pr14424 - missing linux Makefiles/testcase support
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@not_remote_testsuite_ready
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def test_dyld_library_path(self):
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"""Test DYLD_LIBRARY_PATH after moving libd.dylib, which defines d_function, somewhere else."""
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"""Test (DY)LD_LIBRARY_PATH after moving libd.dylib, which defines d_function, somewhere else."""
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# Invoke the default build rule.
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self.buildDefault()
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@ -95,6 +100,8 @@ class LoadUnloadTestCase(TestBase):
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if sys.platform.startswith("darwin"):
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dylibName = 'libd.dylib'
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dsymName = 'libd.dylib.dSYM'
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else:
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dylibName = 'libd.so'
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# The directory to relocate the dynamic library and its debugging info.
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special_dir = "hidden"
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@ -102,15 +109,16 @@ class LoadUnloadTestCase(TestBase):
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old_dylib = os.path.join(os.getcwd(), dylibName)
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new_dylib = os.path.join(new_dir, dylibName)
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old_dSYM = os.path.join(os.getcwd(), dsymName)
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new_dSYM = os.path.join(new_dir, dsymName)
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#system(["ls", "-lR", "."])
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# Try running with the DYLD_LIBRARY_PATH environment variable set, make sure
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# Try running with the (DY)LD_LIBRARY_PATH environment variable set, make sure
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# we pick up the hidden dylib.
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env_cmd_string = "settings set target.env-vars " + self.dylibPath + "=" + new_dir
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if not sys.platform.startswith("darwin"):
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env_cmd_string += ":" + os.getcwd()
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if self.TraceOn():
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print "Set environment to: ", env_cmd_string
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self.runCmd(env_cmd_string)
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@ -121,7 +129,7 @@ class LoadUnloadTestCase(TestBase):
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lldbutil.run_break_set_by_file_and_line (self, "d.c", self.line_d_function, num_expected_locations=1, loc_exact=True)
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# For now we don't track DYLD_LIBRARY_PATH, so the old library will be in
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# For now we don't track (DY)LD_LIBRARY_PATH, so the old library will be in
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# the modules list.
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self.expect("target modules list",
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substrs = [os.path.basename(old_dylib)],
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@ -138,7 +146,6 @@ class LoadUnloadTestCase(TestBase):
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@skipIfFreeBSD # llvm.org/pr14424 - missing FreeBSD Makefiles/testcase support
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@not_remote_testsuite_ready
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@skipIfLinux # llvm.org/pr14424 - missing linux Makefiles/testcase support
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def test_lldb_process_load_and_unload_commands(self):
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"""Test that lldb process load/unload command work correctly."""
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@ -160,9 +167,14 @@ class LoadUnloadTestCase(TestBase):
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error=True, matching=False,
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patterns = ["1 match found .* %s" % self.mydir])
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if sys.platform.startswith("darwin"):
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dylibName = 'liba.dylib'
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else:
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dylibName = 'liba.so'
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# Use lldb 'process load' to load the dylib.
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self.expect("process load liba.dylib", "liba.dylib loaded correctly",
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patterns = ['Loading "liba.dylib".*ok',
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self.expect("process load %s" % dylibName, "%s loaded correctly" % dylibName,
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patterns = ['Loading "%s".*ok' % dylibName,
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'Image [0-9]+ loaded'])
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# Search for and match the "Image ([0-9]+) loaded" pattern.
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@ -180,14 +192,13 @@ class LoadUnloadTestCase(TestBase):
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patterns = ["1 match found .*%s" % self.mydir])
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# Use lldb 'process unload' to unload the dylib.
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self.expect("process unload %s" % index, "liba.dylib unloaded correctly",
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self.expect("process unload %s" % index, "%s unloaded correctly" % dylibName,
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patterns = ["Unloading .* with index %s.*ok" % index])
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self.runCmd("process continue")
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@skipIfFreeBSD # llvm.org/pr14424 - missing FreeBSD Makefiles/testcase support
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@not_remote_testsuite_ready
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@skipIfLinux # llvm.org/pr14424 - missing linux Makefiles/testcase support
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def test_load_unload(self):
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"""Test breakpoint by name works correctly with dlopen'ing."""
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@ -229,7 +240,6 @@ class LoadUnloadTestCase(TestBase):
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@skipIfFreeBSD # llvm.org/pr14424 - missing FreeBSD Makefiles/testcase support
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@not_remote_testsuite_ready
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@skipIfLinux # llvm.org/pr14424 - missing linux Makefiles/testcase support
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def test_step_over_load (self):
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"""Test stepping over code that loads a shared library works correctly."""
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@ -17,8 +17,13 @@
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int
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main (int argc, char const *argv[])
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{
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#if defined (__APPLE__)
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const char *a_name = "@executable_path/liba.dylib";
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const char *c_name = "@executable_path/libc.dylib";
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#else
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const char *a_name = "liba.so";
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const char *c_name = "libc.so";
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#endif
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void *a_dylib_handle = NULL;
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void *c_dylib_handle = NULL;
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int (*a_function) (void);
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