target-feature-disallowed.yaml
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# RUN: yaml2obj %s -o %t1.o
# RUN: wasm-ld --no-entry --features=foo,bar,baz -o %t.specified.wasm %t1.o
# RUN: obj2yaml %t.specified.wasm | FileCheck %s --check-prefix SPECIFIED
# RUN: wasm-ld --no-entry --features=bar,baz,quux -o %t.unspecified.wasm %t1.o
# RUN: obj2yaml %t.unspecified.wasm | FileCheck %s --check-prefix UNSPECIFIED
# RUN: yaml2obj %S/Inputs/disallow-feature-foo.yaml -o %t.disallowed.o
# RUN: wasm-ld --no-entry -o - %t1.o %t.disallowed.o | obj2yaml | FileCheck %s --check-prefix DISALLOWED
# RUN: yaml2obj %S/Inputs/no-feature-foo.yaml -o %t.none.o
# RUN: wasm-ld --no-entry -o - %t1.o %t.none.o | obj2yaml | FileCheck %s --check-prefix NONE
# Check that the following combinations of feature linkage policies
# give the expected results:
#
# DISALLOWED x DISALLOWED => NONE
# DISALLOWED x NONE => NONE
--- !WASM
FileHeader:
Version: 0x00000001
Sections:
- Type: CUSTOM
Name: linking
Version: 2
- Type: CUSTOM
Name: target_features
Features:
- Prefix: DISALLOWED
Name: "foo"
# included so output has target features section
- Prefix: USED
Name: "bar"
...
# SPECIFIED: - Type: CUSTOM
# SPECIFIED-NEXT: Name: target_features
# SPECIFIED-NEXT: Features:
# SPECIFIED-NEXT: - Prefix: USED
# SPECIFIED-NEXT: Name: bar
# SPECIFIED-NEXT: - Prefix: USED
# SPECIFIED-NEXT: Name: baz
# SPECIFIED-NEXT: - Prefix: USED
# SPECIFIED-NEXT: Name: foo
# SPECIFIED-NEXT: ...
# UNSPECIFIED: - Type: CUSTOM
# UNSPECIFIED-NEXT: Name: target_features
# UNSPECIFIED-NEXT: Features:
# UNSPECIFIED-NEXT: - Prefix: USED
# UNSPECIFIED-NEXT: Name: bar
# UNSPECIFIED-NEXT: - Prefix: USED
# UNSPECIFIED-NEXT: Name: baz
# UNSPECIFIED-NEXT: - Prefix: USED
# UNSPECIFIED-NEXT: Name: quux
# UNSPECIFIED-NEXT: ...
# DISALLOWED: - Type: CUSTOM
# DISALLOWED-NEXT: Name: target_features
# DISALLOWED-NEXT: Features:
# DISALLOWED-NEXT: - Prefix: USED
# DISALLOWED-NEXT: Name: bar
# DISALLOWED-NEXT: ...
# NONE: - Type: CUSTOM
# NONE-NEXT: Name: target_features
# NONE-NEXT: Features:
# NONE-NEXT: - Prefix: USED
# NONE-NEXT: Name: bar
# NONE-NEXT: ...