target-feature-required.yaml
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# RUN: yaml2obj %s -o %t1.o
# RUN: wasm-ld --no-entry --features=foo,bar,baz -o - %t1.o | obj2yaml | FileCheck %s --check-prefix SPECIFIED
# RUN: not wasm-ld --no-entry --features=bar,baz,quux -o /dev/null %t1.o 2>&1 | FileCheck %s --check-prefix UNSPECIFIED
# RUN: wasm-ld --no-entry --no-check-features --features=bar,baz,quux -o - %t1.o | obj2yaml | FileCheck %s --check-prefix UNSPECIFIED-NOCHECK
# RUN: yaml2obj %S/Inputs/require-feature-foo.yaml -o %t.required.o
# RUN: wasm-ld --no-entry -o - %t1.o %t.required.o | obj2yaml | FileCheck %s --check-prefix REQUIRED
# RUN: yaml2obj %S/Inputs/disallow-feature-foo.yaml -o %t.disallowed.o
# RUN: not wasm-ld --no-entry -o /dev/null %t1.o %t.disallowed.o 2>&1 | FileCheck %s --check-prefix DISALLOWED
# RUN: wasm-ld --no-entry --no-check-features -o - %t1.o %t.disallowed.o | obj2yaml | FileCheck %s --check-prefix DISALLOWED-NOCHECK
# RUN: yaml2obj %S/Inputs/no-feature-foo.yaml -o %t.none.o
# RUN: not wasm-ld --no-entry -o /dev/null %t1.o %t.none.o 2>&1 | FileCheck %s --check-prefix NONE
# RUN: wasm-ld --no-entry --no-check-features -o - %t1.o %t.none.o | obj2yaml | FileCheck %s --check-prefix NONE-NOCHECK
# Check that the following combinations of feature linkage policies
# give the expected results:
#
# REQUIRED x REQUIRED => USED
# REQUIRED x DISALLOWED => Error
# REQUIRED x NONE => Error
--- !WASM
FileHeader:
Version: 0x00000001
Sections:
- Type: CUSTOM
Name: linking
Version: 2
- Type: CUSTOM
Name: target_features
Features:
- Prefix: REQUIRED
Name: "foo"
...
# 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: Target feature 'foo' used by {{.*}}target-feature-required.yaml.tmp1.o is not allowed.{{$}}
# UNSPECIFIED-NOCHECK: - Type: CUSTOM
# UNSPECIFIED-NOCHECK-NEXT: Name: target_features
# UNSPECIFIED-NOCHECK-NEXT: Features:
# UNSPECIFIED-NOCHECK-NEXT: - Prefix: USED
# UNSPECIFIED-NOCHECK-NEXT: Name: bar
# UNSPECIFIED-NOCHECK-NEXT: - Prefix: USED
# UNSPECIFIED-NOCHECK-NEXT: Name: baz
# UNSPECIFIED-NOCHECK-NEXT: - Prefix: USED
# UNSPECIFIED-NOCHECK-NEXT: Name: quux
# UNSPECIFIED-NOCHECK-NEXT: ...
# REQUIRED: - Type: CUSTOM
# REQUIRED-NEXT: Name: target_features
# REQUIRED-NEXT: Features:
# REQUIRED-NEXT: - Prefix: USED
# REQUIRED-NEXT: Name: foo
# REQUIRED-NEXT: ...
# DISALLOWED: Target feature 'foo' used in {{.*}}target-feature-required.yaml.tmp1.o is disallowed by {{.*}}target-feature-required.yaml.tmp.disallowed.o. Use --no-check-features to suppress.{{$}}
# DISALLOWED-NOCHECK: - Type: CUSTOM
# DISALLOWED-NOCHECK-NEXT: Name: target_features
# DISALLOWED-NOCHECK-NEXT: Features:
# DISALLOWED-NOCHECK-NEXT: - Prefix: USED
# DISALLOWED-NOCHECK-NEXT: Name: foo
# DISALLOWED-NOCHECK-NEXT: ...
# NONE: Missing target feature 'foo' in {{.*}}target-feature-required.yaml.tmp.none.o, required by {{.*}}target-feature-required.yaml.tmp1.o. Use --no-check-features to suppress.{{$}}
# NONE-NOCHECK: - Type: CUSTOM
# NONE-NOCHECK-NEXT: Name: target_features
# NONE-NOCHECK-NEXT: Features:
# NONE-NOCHECK-NEXT: - Prefix: USED
# NONE-NOCHECK-NEXT: Name: foo
# NONE-NOCHECK-NEXT: ...