test/tools/llvm-objdump/debuginfod.test

# This test uses the local debuginfod cache to test the llvm-objdump integration
# with the debuginfod client.
REQUIRES: x86-registered-target

RUN: rm -rf %t
RUN: mkdir %t

# Produce a stripped copy of the input binary.
# Note: See embedded-source.test for details about the input file.
RUN: llvm-objcopy --strip-debug %p/Inputs/embedded-source %t/stripped

# Printing source for the stripped binary should fail.
RUN: env DEBUGINFOD_CACHE_PATH=%t llvm-objdump -d --source %t/stripped | \
RUN:   FileCheck %s --check-prefix=NOTFOUND

# Use cp to write the debug binary to an appropriately-named file in the llvm
# debuginfod cache.
RUN: cp %p/Inputs/embedded-source %t/llvmcache-7361776989772977641

# Write a broken "binary" under %t/broken.
RUN: mkdir %t/broken
RUN: echo "bad" > %t/broken/llvmcache-7361776989772977641

# Write the stripped binary under %t/stripped-cache.
RUN: mkdir %t/stripped-cache
RUN: cp %t/stripped %t/stripped-cache/llvmcache-7361776989772977641

# Write to a debug info directory as well.
RUN: mkdir -p %t/debug/.build-id/15
RUN: cp %p/Inputs/embedded-source %t/debug/.build-id/15/12f769114c011387393822af15dd660c080295.debug

# Don't use debuginfod by default without any URLs.
RUN: env DEBUGINFOD_CACHE_PATH=%t llvm-objdump -d --source %t/stripped | \
RUN:   FileCheck %s --check-prefix=NOTFOUND

# Don't use debuginfod if disabled.
RUN: env DEBUGINFOD_CACHE_PATH=%t DEBUGINFOD_URLS=http://foo \
RUN:   llvm-objdump -d --source --no-debuginfod %t/stripped | \
RUN:   FileCheck %s --check-prefix=NOTFOUND

# Look up build IDs locally without debuginfod.
RUN: llvm-objdump -d --source --no-debuginfod --debug-file-directory %t/debug \
RUN:      %t/stripped | \
RUN:   FileCheck %s --check-prefix=FOUND

# Use debuginfod without URLs if requested.
RUN: env DEBUGINFOD_CACHE_PATH=%t llvm-objdump -d --source --debuginfod \
RUN:   %t/stripped | \
RUN:   FileCheck %s --check-prefix=FOUND

# Produce a warning if a bad binary is fetched, but do not fail.
RUN: env DEBUGINFOD_CACHE_PATH=%t/broken llvm-objdump -d --source --debuginfod \
RUN:   %t/stripped 2> %t.err | \
RUN:   FileCheck %s --check-prefix=NOTFOUND
RUN: FileCheck %s --check-prefix=BADBINARYERROR -DPATH=%t --input-file %t.err
BADBINARYERROR: warning: '[[PATH]]/broken{{[/\\]}}llvmcache-7361776989772977641': The file was not recognized as a valid object file

# Use the original binary if the fetched binary has no debug info.
RUN: env DEBUGINFOD_CACHE_PATH=%t/stripped-cache llvm-objdump -d --source \
RUN:   --debuginfod %t/stripped 2> %t.err | \
RUN:   FileCheck %s --check-prefix=NOTFOUND
RUN: count 0 < %t.err

# Use debuginfod to look up build IDs.
RUN: env DEBUGINFOD_CACHE_PATH=%t llvm-objdump -d --source \
RUN:   --build-id 1512f769114c011387393822af15dd660c080295 | \
RUN:   FileCheck %s --check-prefix=FOUND

# Produce an error if malformed (not a hex string).
RUN: not env DEBUGINFOD_CACHE_PATH=%t llvm-objdump -d --source --build-id foo \
RUN:   2> %t.err
RUN: FileCheck %s --check-prefix=MALFORMEDERROR --input-file %t.err
MALFORMEDERROR: error: --build-id: expected a build ID, but got 'foo'

# Produce an error if not found.
RUN: not env DEBUGINFOD_CACHE_PATH=%t llvm-objdump -d --source --build-id abc \
RUN:   2> %t.err
RUN: FileCheck %s --check-prefix=NOTFOUNDERROR --input-file %t.err
NOTFOUNDERROR: error: --build-id: could not find build ID 'abc'

# Use debuginfod to recover symbols.
RUN: llvm-strip --strip-sections %t/stripped
RUN: env DEBUGINFOD_CACHE_PATH=%t llvm-objdump -d --debuginfod \
RUN:   %t/stripped | \
RUN:   FileCheck %s --check-prefix=SYMBOLS

# Use debuginfod to recover section headers, but not symbols.
RUN: mkdir %t/stripped-symbols
RUN: cp %p/Inputs/embedded-source %t/stripped-symbols/llvmcache-7361776989772977641
RUN: llvm-strip %t/stripped-symbols/llvmcache-7361776989772977641
RUN: env DEBUGINFOD_CACHE_PATH=%t/stripped-symbols llvm-objdump -d \
RUN:   --debuginfod %t/stripped | \
RUN:   FileCheck %s --check-prefix=SECTIONS

# Don't use debuginfod if neither section headers nor symbols can be recovered.
RUN: mkdir %t/stripped-sections
RUN: echo "" | llvm-mc -filetype=obj -triple x86_64 > \
RUN:   %t/stripped-sections/llvmcache-7361776989772977641
RUN: llvm-strip --strip-sections %t/stripped-sections/llvmcache-7361776989772977641
RUN: env DEBUGINFOD_CACHE_PATH=%t/stripped-sections llvm-objdump -d \
RUN:   --debuginfod %t/stripped | \
RUN:   FileCheck %s --check-prefix=NOSECTIONS

NOTFOUND-NOT: int main(int argc, char *argv[]) {
FOUND: int main(int argc, char *argv[]) {

SYMBOLS: <main>:
SECTIONS: <.text>:
NOSECTIONS: <PT_LOAD#{{[0-9]+}}>: