One failling test that looks like a real bug...for tomorrow

Author: Kevin Frei

lldb/test/Shell/Debuginfod/okd-split-negative.test

@@ -0,0 +1,28 @@
+# REQUIRES: system-linux && native && target-x86_64
+
+# We set up a file-system 'hosted' Debuginfod server
+
+# RUN: mkdir -p %t/output
+
+# Scenario 2
+#  A stripped binary, with an "-only-keep-debug" symbols which is *not* there.
+#  LLDB should fail to find the OKD file automatically using .gnu.debuglink
+
+# RUN: yaml2obj %p/Inputs/bin-stripped.yaml -o %t/output/bin-stripped.tmp
+# RUN: yaml2obj %p/Inputs/sym-stripped.yaml -o %t/output/bin-stripped.dbg
+# RUN: llvm-objcopy %t/output/bin-stripped.tmp --add-gnu-debuglink=%t/output/bin-stripped.dbg %t/output/bin-stripped
+# Don't leave the stripped .dbg file laying around for the debugger to discover
+# RUN: rm %t/output/bin-stripped.dbg
+# RUN: chmod a+x %t/output/bin-stripped
+
+# Verify that we find symbols from the Debuginfod service
+
+# RUN: %lldb -o "settings set symbols.enable-external-lookup false" \
+# RUN:       -o "target create %t/output/bin-stripped" \
+# RUN:       -o "b func" \
+# RUN:       -o "quit" \
+# RUN:        2>&1 | FileCheck %s
+
+# Should NOT have source file information:
+
+# CHECK: Breakpoint 1: where = bin-stripped`func, address = 0x{{[0-9a-f]+}}

lldb/test/Shell/Debuginfod/okd-split-positive.test

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+# REQUIRES: system-linux && native && target-x86_64
+
+# We set up a file-system 'hosted' Debuginfod server
+
+# RUN: mkdir -p %t/output
+
+# Scenario 2
+#  A stripped binary, with an "-only-keep-debug" symbols
+#  LLDB should find the OKD file automatically using .gnu.debuglink
+
+# RUN: yaml2obj %p/Inputs/bin-stripped.yaml -o %t/output/bin-stripped.tmp
+# RUN: yaml2obj %p/Inputs/sym-stripped.yaml -o %t/output/bin-stripped.dbg
+# RUN: llvm-objcopy %t/output/bin-stripped.tmp --add-gnu-debuglink=%t/output/bin-stripped.dbg %t/output/bin-stripped
+# RUN: chmod a+x %t/output/bin-stripped
+
+# Verify that we find symbols from the Debuginfod service
+
+# RUN: %lldb -o "settings set symbols.enable-external-lookup false" \
+# RUN:       -o "target create %t/output/bin-stripped" \
+# RUN:       -o "b func" \
+# RUN:       -o "quit" \
+# RUN:        2>&1 | FileCheck %s
+
+# Should have source file information:
+
+# CHECK: Breakpoint 1: where = bin-stripped`func + 11 at main.c:69:11, address = 0x{{[0-9a-f]+}}

lldb/test/Shell/Debuginfod/okd-stripped-negative.test

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+# REQUIRES: system-linux && native && target-x86_64
+
+# We set up a file-system 'hosted' Debuginfod server
+
+# RUN: mkdir -p %t/output
+# RUN: mkdir -p %t/cache
+# RUN: mkdir -p %t/buildid/725d47b7ee964f615c841a04712d6f43175f9d8d
+
+# Scenario 2a
+#  A stripped binary, with an "-only-keep-debug" symbols file
+#  LLDB should request the symbols from Debuginfod as 'debuginfo'
+
+# RUN: yaml2obj %p/Inputs/bin-stripped.yaml -o %t/output/bin-stripped.tmp
+# RUN: yaml2obj %p/Inputs/sym-stripped.yaml -o %t/output/bin-stripped.dbg
+# RUN: llvm-objcopy %t/output/bin-stripped.tmp --add-gnu-debuglink=%t/output/bin-stripped.dbg %t/output/bin-stripped
+# Move the stripped .dbg into the file:// hosted Debuginfod location
+# RUN: mv %t/output/bin-stripped.dbg %t/buildid/725d47b7ee964f615c841a04712d6f43175f9d8d/debuginfo
+# RUN: chmod a+x %t/output/bin-stripped
+
+# Verify that we find symbols from the Debuginfod service
+
+# RUN: %lldb -o "settings set symbols.enable-external-lookup true" \
+# RUN:       -o "settings set plugin.symbol-locator.debuginfod.cache-path %t/cache" \
+# RUN:       -o "settings clear plugin.symbol-locator.debuginfod.server-urls" \
+# RUN:       -o "settings insert-before plugin.symbol-locator.debuginfod.server-urls 0 file://%t" \
+# RUN:       -o "target create %t/output/bin-stripped" \
+# RUN:       -o "b func" \
+# RUN:       -o "quit" \
+# RUN:        2>&1 | FileCheck %s
+
+# Should have source file information:
+
+# CHECK: Breakpoint 1: where = bin-stripped`func + 11 at main.c:69:11, address = 0x{{[0-9a-f]+}}

lldb/test/Shell/Debuginfod/okd-stripped-positive.test

@@ -0,0 +1,33 @@
+# REQUIRES: system-linux && native && target-x86_64
+
+# We set up a file-system 'hosted' Debuginfod server
+
+# RUN: mkdir -p %t/output
+# RUN: mkdir -p %t/cache
+# RUN: mkdir -p %t/buildid/725d47b7ee964f615c841a04712d6f43175f9d8d
+
+# Scenario 2b
+#  A stripped binary, with an "-only-keep-debug" symbols file
+#  LLDB should request the symbols from Debuginfod as 'executable'
+
+# RUN: yaml2obj %p/Inputs/bin-stripped.yaml -o %t/output/bin-stripped.tmp
+# RUN: yaml2obj %p/Inputs/sym-stripped.yaml -o %t/output/bin-stripped.dbg
+# RUN: llvm-objcopy %t/output/bin-stripped.tmp --add-gnu-debuglink=%t/output/bin-stripped.dbg %t/output/bin-stripped
+# Move the stripped .dbg into the file:// hosted Debuginfod location
+# RUN: mv %t/output/bin-stripped.dbg %t/buildid/725d47b7ee964f615c841a04712d6f43175f9d8d/executable
+# RUN: chmod a+x %t/output/bin-stripped
+
+# Verify that we find symbols from the Debuginfod service
+
+# RUN: %lldb -o "settings set symbols.enable-external-lookup true" \
+# RUN:       -o "settings set plugin.symbol-locator.debuginfod.cache-path %t/cache" \
+# RUN:       -o "settings clear plugin.symbol-locator.debuginfod.server-urls" \
+# RUN:       -o "settings insert-before plugin.symbol-locator.debuginfod.server-urls 0 file://%t" \
+# RUN:       -o "target create %t/output/bin-stripped" \
+# RUN:       -o "b func" \
+# RUN:       -o "quit" \
+# RUN:        2>&1 | FileCheck %s
+
+# Should have source file information:
+
+# CHECK: Breakpoint 1: where = bin-stripped`func + 11 at main.c:69:11, address = 0x{{[0-9a-f]+}}

lldb/test/Shell/Debuginfod/okdstrip-negative.test

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+# REQUIRES: system-linux && native && target-x86_64
+
+# We set up a file-system 'hosted' Debuginfod server
+
+# RUN: mkdir -p %t/output
+
+# Scenario 3: No locator
+#  A split binary, with a *missing* .dwp file
+
+# RUN: yaml2obj %p/Inputs/bin-split.yaml -o %t/output/bin-split
+# RUN: chmod a+x %t/output/bin-split
+
+# Negative test (We don't find symbols without the Debuginfod service)
+
+# RUN: %lldb -o "settings set symbols.enable-external-lookup false" \
+# RUN:       -o "target create %t/output/bin-split" \
+# RUN:       -o "target modules dump separate-debug-info" \
+# RUN:       -o "quit" \
+# RUN:        2>&1 | FileCheck %s
+
+# CHECK: Symbol file: {{.*}}/bin-split
+# CHECK-NEXT: Type: "dwo"
+# CHECK-NEXT: Dwo ID{{.*}}
+# CHECK-NEXT: {{^[- ]+$}}
+# CHECK-NEXT: 0x{{[0-9a-f]+.*}} unable to locate .dwo debug file {{.*}}bin-split.dwo{{.*}} for skeleton DIE 0x{{[0-9a-f]+}}

lldb/test/Shell/Debuginfod/okdstrip-no-locator.test

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+# REQUIRES: system-linux && native && target-x86_64
+
+# We set up a file-system 'hosted' Debuginfod server
+
+# RUN: rm -rf %t || echo ok
+# RUN: mkdir -p %t/output
+# RUN: mkdir -p %t/cache
+# RUN: mkdir -p %t/buildid/82b2c35129dab19ad58f3dd0f426bdb0cc8aa094
+
+# Scenario 3: No locator
+#  A split binary, with a .dwp file right next to the binary
+
+# RUN: yaml2obj %p/Inputs/bin-split.yaml -o %t/output/bin-split
+# RUN: yaml2obj %p/Inputs/bin-split-dwp.yaml -o %t/output/bin-split.dwp
+# RUN: chmod a+x %t/output/bin-split
+
+# RUN: %lldb -o "settings set symbols.enable-external-lookup false" \
+# RUN:       -o "target create %t/output/bin-split" \
+# RUN:       -o "target modules dump separate-debug-info" \
+# RUN:       -o "quit" \
+# RUN:        2>&1 | FileCheck %s
+
+# CHECK: Symbol file: {{.*}}/bin-split
+# CHECK-NEXT: Type: "dwo"
+# CHECK-NEXT: Dwo ID{{.*}}
+# CHECK-NEXT: {{^[- ]+$}}

lldb/test/Shell/Debuginfod/okdstrip-positive-a.test

@@ -0,0 +1,24 @@
+# REQUIRES: system-linux && native && target-x86_64
+
+# We set up a file-system 'hosted' Debuginfod server
+
+# RUN: mkdir -p %t/output
+
+# Scenario 4: No locator
+#  A stripped, split binary, symbols manually added and a .dwp file right next to the binary
+
+# RUN: yaml2obj %p/Inputs/bin-split-stripped.yaml -o %t/output/bin-split-stripped.tmp
+# RUN: yaml2obj %p/Inputs/sym-split.yaml -o %t/output/sym-split
+# RUN: llvm-objcopy %t/output/bin-split-stripped.tmp --add-gnu-debuglink=%t/output/sym-split %t/output/bin-split-stripped
+# RUN: rm %t/output/sym-split
+# RUN: chmod a+x %t/output/bin-split-stripped
+
+# RUN: %lldb -o "settings set symbols.enable-external-lookup false" \
+# RUN:       -o "target create %t/output/bin-split-stripped" \
+# RUN:       -o "target modules dump separate-debug-info" \
+# RUN:       -o "quit" \
+# RUN:        2>&1 | FileCheck %s
+
+# CHECK: Current executable set to {{.*}}.tmp/output/bin-split-stripped' (x86_64).
+# CHECK-NEXT: target modules dump separate-debug-info
+# CHECK-NEXT: error: no matching executable images found