2e91a5f546
Adding a --build-id flag allows handling binaries that are referenced in logs from remote systems, but that aren't necessarily present on the local machine. These are fetched via debuginfod and handled as if they were input filenames. Reviewed By: jhenderson, MaskRay Differential Revision: https://reviews.llvm.org/D133992
110 lines
4.5 KiB
Plaintext
110 lines
4.5 KiB
Plaintext
# This test uses the local debuginfod cache to test the llvm-objdump integration
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# with the debuginfod client.
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REQUIRES: x86-registered-target
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RUN: rm -rf %t
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RUN: mkdir %t
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# Produce a stripped copy of the input binary.
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# Note: See embedded-source.test for details about the input file.
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RUN: llvm-objcopy --strip-debug %p/Inputs/embedded-source %t/stripped
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# Printing source for the stripped binary should fail.
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RUN: env DEBUGINFOD_CACHE_PATH=%t llvm-objdump -d --source %t/stripped | \
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RUN: FileCheck %s --check-prefix=NOTFOUND
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# Use cp to write the debug binary to an appropriately-named file in the llvm
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# debuginfod cache.
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RUN: cp %p/Inputs/embedded-source %t/llvmcache-7361776989772977641
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# Write a broken "binary" under %t/broken.
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RUN: mkdir %t/broken
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RUN: echo "bad" > %t/broken/llvmcache-7361776989772977641
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# Write the stripped binary under %t/stripped-cache.
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RUN: mkdir %t/stripped-cache
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RUN: cp %t/stripped %t/stripped-cache/llvmcache-7361776989772977641
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# Write to a debug info directory as well.
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RUN: mkdir -p %t/debug/.build-id/15
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RUN: cp %p/Inputs/embedded-source %t/debug/.build-id/15/12f769114c011387393822af15dd660c080295.debug
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# Don't use debuginfod by default without any URLs.
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RUN: env DEBUGINFOD_CACHE_PATH=%t llvm-objdump -d --source %t/stripped | \
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RUN: FileCheck %s --check-prefix=NOTFOUND
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# Don't use debuginfod if disabled.
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RUN: env DEBUGINFOD_CACHE_PATH=%t DEBUGINFOD_URLS=http://foo \
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RUN: llvm-objdump -d --source --no-debuginfod %t/stripped | \
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RUN: FileCheck %s --check-prefix=NOTFOUND
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# Look up build IDs locally without debuginfod.
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RUN: llvm-objdump -d --source --no-debuginfod --debug-file-directory %t/debug \
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RUN: %t/stripped | \
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RUN: FileCheck %s --check-prefix=FOUND
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# Use debuginfod without URLs if requested.
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RUN: env DEBUGINFOD_CACHE_PATH=%t llvm-objdump -d --source --debuginfod \
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RUN: %t/stripped | \
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RUN: FileCheck %s --check-prefix=FOUND
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# Produce a warning if a bad binary is fetched, but do not fail.
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RUN: env DEBUGINFOD_CACHE_PATH=%t/broken llvm-objdump -d --source --debuginfod \
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RUN: %t/stripped 2> %t.err | \
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RUN: FileCheck %s --check-prefix=NOTFOUND
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RUN: FileCheck %s --check-prefix=BADBINARYERROR -DPATH=%t --input-file %t.err
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BADBINARYERROR: warning: '[[PATH]]/broken{{[/\\]}}llvmcache-7361776989772977641': The file was not recognized as a valid object file
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# Use the original binary if the fetched binary has no debug info.
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RUN: env DEBUGINFOD_CACHE_PATH=%t/stripped-cache llvm-objdump -d --source \
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RUN: --debuginfod %t/stripped 2> %t.err | \
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RUN: FileCheck %s --check-prefix=NOTFOUND
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RUN: count 0 < %t.err
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# Use debuginfod to look up build IDs.
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RUN: env DEBUGINFOD_CACHE_PATH=%t llvm-objdump -d --source \
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RUN: --build-id 1512f769114c011387393822af15dd660c080295 | \
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RUN: FileCheck %s --check-prefix=FOUND
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# Produce an error if malformed (not a hex string).
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RUN: not env DEBUGINFOD_CACHE_PATH=%t llvm-objdump -d --source --build-id foo \
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RUN: 2> %t.err
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RUN: FileCheck %s --check-prefix=MALFORMEDERROR --input-file %t.err
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MALFORMEDERROR: error: --build-id: expected a build ID, but got 'foo'
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# Produce an error if not found.
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RUN: not env DEBUGINFOD_CACHE_PATH=%t llvm-objdump -d --source --build-id abc \
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RUN: 2> %t.err
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RUN: FileCheck %s --check-prefix=NOTFOUNDERROR --input-file %t.err
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NOTFOUNDERROR: error: --build-id: could not find build ID 'abc'
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# Use debuginfod to recover symbols.
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RUN: llvm-strip --strip-sections %t/stripped
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RUN: env DEBUGINFOD_CACHE_PATH=%t llvm-objdump -d --debuginfod \
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RUN: %t/stripped | \
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RUN: FileCheck %s --check-prefix=SYMBOLS
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# Use debuginfod to recover section headers, but not symbols.
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RUN: mkdir %t/stripped-symbols
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RUN: cp %p/Inputs/embedded-source %t/stripped-symbols/llvmcache-7361776989772977641
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RUN: llvm-strip %t/stripped-symbols/llvmcache-7361776989772977641
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RUN: env DEBUGINFOD_CACHE_PATH=%t/stripped-symbols llvm-objdump -d \
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RUN: --debuginfod %t/stripped | \
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RUN: FileCheck %s --check-prefix=SECTIONS
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# Don't use debuginfod if neither section headers nor symbols can be recovered.
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RUN: mkdir %t/stripped-sections
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RUN: echo "" | llvm-mc -filetype=obj -triple x86_64 > \
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RUN: %t/stripped-sections/llvmcache-7361776989772977641
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RUN: llvm-strip --strip-sections %t/stripped-sections/llvmcache-7361776989772977641
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RUN: env DEBUGINFOD_CACHE_PATH=%t/stripped-sections llvm-objdump -d \
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RUN: --debuginfod %t/stripped | \
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RUN: FileCheck %s --check-prefix=NOSECTIONS
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NOTFOUND-NOT: int main(int argc, char *argv[]) {
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FOUND: int main(int argc, char *argv[]) {
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SYMBOLS: <main>:
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SECTIONS: <.text>:
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NOSECTIONS: <PT_LOAD#{{[0-9]+}}>:
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