35 lines
1.7 KiB
Makefile
35 lines
1.7 KiB
Makefile
# This test intentionally feeds invalid inputs to codegen and checks if the error message outputs contain specific helpful indications.
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# ignore-cross-compile
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include ../tools.mk
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all:
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#Option taking a number
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$(RUSTC) -C codegen-units dummy.rs 2>&1 | \
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$(CGREP) 'codegen option `codegen-units` requires a number'
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$(RUSTC) -C codegen-units= dummy.rs 2>&1 | \
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$(CGREP) 'incorrect value `` for codegen option `codegen-units` - a number was expected'
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$(RUSTC) -C codegen-units=foo dummy.rs 2>&1 | \
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$(CGREP) 'incorrect value `foo` for codegen option `codegen-units` - a number was expected'
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$(RUSTC) -C codegen-units=1 dummy.rs
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#Option taking a string
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$(RUSTC) -C extra-filename dummy.rs 2>&1 | \
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$(CGREP) 'codegen option `extra-filename` requires a string'
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$(RUSTC) -C extra-filename= dummy.rs 2>&1
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$(RUSTC) -C extra-filename=foo dummy.rs 2>&1
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#Option taking no argument
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$(RUSTC) -C lto= dummy.rs 2>&1 | \
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$(CGREP) 'codegen option `lto` - either a boolean (`yes`, `no`, `on`, `off`, etc), `thin`, `fat`, or omitted'
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$(RUSTC) -C lto=1 dummy.rs 2>&1 | \
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$(CGREP) 'codegen option `lto` - either a boolean (`yes`, `no`, `on`, `off`, etc), `thin`, `fat`, or omitted'
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$(RUSTC) -C lto=foo dummy.rs 2>&1 | \
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$(CGREP) 'codegen option `lto` - either a boolean (`yes`, `no`, `on`, `off`, etc), `thin`, `fat`, or omitted'
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$(RUSTC) -C lto dummy.rs
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# Should not link dead code...
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$(RUSTC) --print link-args dummy.rs 2>&1 | \
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$(CGREP) -e '--gc-sections|-z[^ ]* [^ ]*<ignore>|-dead_strip|/OPT:REF'
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# ... unless you specifically ask to keep it
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$(RUSTC) --print link-args -C link-dead-code dummy.rs 2>&1 | \
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$(CGREP) -ve '--gc-sections|-z[^ ]* [^ ]*<ignore>|-dead_strip|/OPT:REF'
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