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Move most sanitize options under dbg and fastbuild configs #2287

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Merged
jmacnak merged 1 commit into from
Mar 19, 2026
+38 −20
Merged

Move most sanitize options under dbg and fastbuild configs #2287

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58 changes: 38 additions & 20 deletions base/cvd/.bazelrc
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Original file line number Diff line number Diff line change
Expand Up @@ -9,43 +9,61 @@ build --test_summary=terse
# Match go/ubsan for always-enabled features
# Docs: https://clang.llvm.org/docs/UndefinedBehaviorSanitizer.html

# Out-of-bounds access into a statically sized array.
build:dbg --copt=-fsanitize=array-bounds
build:dbg --linkopt=-fsanitize=array-bounds
build:fastbuild --copt=-fsanitize=array-bounds
build:fastbuild --linkopt=-fsanitize=array-bounds

# Use of a misaligned pointer or creation of a misaligned reference. Also
# sanitizes assume_aligned-like attributes.
build --copt=-fsanitize=alignment
build --linkopt=-fsanitize=alignment

# Out-of-bounds access into a statically sized array.
build --copt=-fsanitize=array-bounds
build --linkopt=-fsanitize=array-bounds
build:dbg --copt=-fsanitize=alignment
build:dbg --linkopt=-fsanitize=alignment
build:fastbuild --copt=-fsanitize=alignment
build:fastbuild --linkopt=-fsanitize=alignment

# Load of a value of an enumerated type which is not in the range of
# representable values for that enumerated type.
build --copt=-fsanitize=enum
build --linkopt=-fsanitize=enum
build:dbg --copt=-fsanitize=enum
build:dbg --linkopt=-fsanitize=enum
build:fastbuild --copt=-fsanitize=enum
build:fastbuild --linkopt=-fsanitize=enum

# Conversion to, from, or between floating-point types which would overflow the
# destination. Because the range of representable values for all floating-point
# types supported by Clang is [-inf, +inf], the only cases detected are
# conversions from floating point to integer types.
build --copt=-fsanitize=float-cast-overflow
build --linkopt=-fsanitize=float-cast-overflow
build:dbg --copt=-fsanitize=float-cast-overflow
build:dbg --linkopt=-fsanitize=float-cast-overflow
build:fastbuild --copt=-fsanitize=float-cast-overflow
build:fastbuild --linkopt=-fsanitize=float-cast-overflow

# Use of a null pointer or creation of a null reference.
build --copt=-fsanitize=null
build --linkopt=-fsanitize=null
build:dbg --copt=-fsanitize=null
build:dbg --linkopt=-fsanitize=null
build:fastbuild --copt=-fsanitize=null
build:fastbuild --linkopt=-fsanitize=null

# In C++, reaching the end of a value-returning function without returning a value.
build --copt=-fsanitize=return
build --linkopt=-fsanitize=return
build:dbg --copt=-fsanitize=return
build:dbg --linkopt=-fsanitize=return
build:fastbuild --copt=-fsanitize=return
build:fastbuild --linkopt=-fsanitize=return

# Returning null pointer from a function which is declared to never return null.
build --copt=-fsanitize=returns-nonnull-attribute
build --linkopt=-fsanitize=returns-nonnull-attribute
build:dbg--copt=-fsanitize=returns-nonnull-attribute
build:dbg --linkopt=-fsanitize=returns-nonnull-attribute
build:fastbuild--copt=-fsanitize=returns-nonnull-attribute
build:fastbuild --linkopt=-fsanitize=returns-nonnull-attribute

# If control flow reaches an unreachable program point.
build --copt=-fsanitize=unreachable
build --linkopt=-fsanitize=unreachable
build:dbg --copt=-fsanitize=unreachable
build:dbg --linkopt=-fsanitize=unreachable
build:fastbuild --copt=-fsanitize=unreachable
build:fastbuild --linkopt=-fsanitize=unreachable

# A variable-length array whose bound does not evaluate to a positive value.
build --copt=-fsanitize=vla-bound
build --linkopt=-fsanitize=vla-bound
build:dbg --copt=-fsanitize=vla-bound
build:dbg --linkopt=-fsanitize=vla-bound
build:fastbuild --copt=-fsanitize=vla-bound
build:fastbuild --linkopt=-fsanitize=vla-bound
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