133 lines
7.5 KiB
C
133 lines
7.5 KiB
C
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// A basic clang -cc1 command-line. WebAssembly is somewhat special in
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// enabling -fvisibility=hidden by default.
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// RUN: %clang %s -### -no-canonical-prefixes -target wasm32-unknown-unknown 2>&1 \
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// RUN: | FileCheck -check-prefix=CC1 %s
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// CC1: clang{{.*}} "-cc1" "-triple" "wasm32-unknown-unknown" {{.*}} "-fvisibility" "hidden" {{.*}}
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// Ditto, but ensure that a user -fvisibility=default disables the default
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// -fvisibility=hidden.
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// RUN: %clang %s -### -target wasm32-unknown-unknown -fvisibility=default 2>&1 \
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// RUN: | FileCheck -check-prefix=FVISIBILITY_DEFAULT %s
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// FVISIBILITY_DEFAULT-NOT: hidden
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// A basic C link command-line with unknown OS.
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// RUN: %clang -### -no-canonical-prefixes -target wasm32-unknown-unknown --sysroot=/foo %s 2>&1 \
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// RUN: | FileCheck -check-prefix=LINK %s
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// LINK: clang{{.*}}" "-cc1" {{.*}} "-o" "[[temp:[^"]*]]"
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// LINK: wasm-ld{{.*}}" "-L/foo/lib" "crt1.o" "[[temp]]" "-lc" "{{.*[/\\]}}libclang_rt.builtins-wasm32.a" "-o" "a.out"
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// A basic C link command-line with optimization with unknown OS.
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// RUN: %clang -### -O2 -no-canonical-prefixes -target wasm32-unknown-unknown --sysroot=/foo %s 2>&1 \
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// RUN: | FileCheck -check-prefix=LINK_OPT %s
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// LINK_OPT: clang{{.*}}" "-cc1" {{.*}} "-o" "[[temp:[^"]*]]"
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// LINK_OPT: wasm-ld{{.*}}" "-L/foo/lib" "crt1.o" "[[temp]]" "-lc" "{{.*[/\\]}}libclang_rt.builtins-wasm32.a" "-o" "a.out"
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// A basic C link command-line with known OS.
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// RUN: %clang -### -no-canonical-prefixes -target wasm32-wasi --sysroot=/foo %s 2>&1 \
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// RUN: | FileCheck -check-prefix=LINK_KNOWN %s
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// LINK_KNOWN: clang{{.*}}" "-cc1" {{.*}} "-o" "[[temp:[^"]*]]"
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// LINK_KNOWN: wasm-ld{{.*}}" "-L/foo/lib/wasm32-wasi" "crt1.o" "[[temp]]" "-lc" "{{.*[/\\]}}libclang_rt.builtins-wasm32.a" "-o" "a.out"
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// A basic C link command-line with optimization with known OS.
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// RUN: %clang -### -O2 -no-canonical-prefixes -target wasm32-wasi --sysroot=/foo %s 2>&1 \
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// RUN: | FileCheck -check-prefix=LINK_OPT_KNOWN %s
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// LINK_OPT_KNOWN: clang{{.*}}" "-cc1" {{.*}} "-o" "[[temp:[^"]*]]"
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// LINK_OPT_KNOWN: wasm-ld{{.*}}" "-L/foo/lib/wasm32-wasi" "crt1.o" "[[temp]]" "-lc" "{{.*[/\\]}}libclang_rt.builtins-wasm32.a" "-o" "a.out"
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// A basic C compile command-line with known OS.
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// RUN: %clang -### -no-canonical-prefixes -target wasm32-wasi --sysroot=/foo %s 2>&1 \
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// RUN: | FileCheck -check-prefix=COMPILE %s
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// COMPILE: clang{{.*}}" "-cc1" {{.*}} "-internal-isystem" "/foo/include/wasm32-wasi" "-internal-isystem" "/foo/include"
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// Thread-related command line tests.
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// '-pthread' sets +atomics, +bulk-memory, +mutable-globals, +sign-ext, and --shared-memory
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// RUN: %clang -### -no-canonical-prefixes -target wasm32-unknown-unknown \
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// RUN: --sysroot=/foo %s -fuse-ld=wasm-ld -pthread 2>&1 \
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// RUN: | FileCheck -check-prefix=PTHREAD %s
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// PTHREAD: clang{{.*}}" "-cc1" {{.*}} "-target-feature" "+atomics" "-target-feature" "+bulk-memory" "-target-feature" "+mutable-globals" "-target-feature" "+sign-ext"
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// PTHREAD: wasm-ld{{.*}}" "-lpthread" "--shared-memory"
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// '-pthread' not allowed with '-mno-atomics'
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// RUN: %clang -### -no-canonical-prefixes -target wasm32-unknown-unknown \
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// RUN: --sysroot=/foo %s -pthread -mno-atomics 2>&1 \
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// RUN: | FileCheck -check-prefix=PTHREAD_NO_ATOMICS %s
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// PTHREAD_NO_ATOMICS: invalid argument '-pthread' not allowed with '-mno-atomics'
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// '-pthread' not allowed with '-mno-bulk-memory'
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// RUN: %clang -### -no-canonical-prefixes -target wasm32-unknown-unknown \
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// RUN: --sysroot=/foo %s -pthread -mno-bulk-memory 2>&1 \
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// RUN: | FileCheck -check-prefix=PTHREAD_NO_BULK_MEM %s
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// PTHREAD_NO_BULK_MEM: invalid argument '-pthread' not allowed with '-mno-bulk-memory'
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// '-pthread' not allowed with '-mno-mutable-globals'
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// RUN: %clang -### -no-canonical-prefixes -target wasm32-unknown-unknown \
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// RUN: --sysroot=/foo %s -pthread -mno-mutable-globals 2>&1 \
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// RUN: | FileCheck -check-prefix=PTHREAD_NO_MUT_GLOBALS %s
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// PTHREAD_NO_MUT_GLOBALS: invalid argument '-pthread' not allowed with '-mno-mutable-globals'
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// '-pthread' not allowed with '-mno-sign-ext'
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// RUN: %clang -### -no-canonical-prefixes -target wasm32-unknown-unknown \
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// RUN: --sysroot=/foo %s -pthread -mno-sign-ext 2>&1 \
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// RUN: | FileCheck -check-prefix=PTHREAD_NO_SIGN_EXT %s
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// PTHREAD_NO_SIGN_EXT: invalid argument '-pthread' not allowed with '-mno-sign-ext'
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// '-fwasm-exceptions' sets +exception-handling and +reference-types
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// RUN: %clang -### -no-canonical-prefixes -target wasm32-unknown-unknown \
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// RUN: --sysroot=/foo %s -fwasm-exceptions 2>&1 \
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// RUN: | FileCheck -check-prefix=WASM_EXCEPTIONS %s
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// WASM_EXCEPTIONS: clang{{.*}}" "-cc1" {{.*}} "-target-feature" "+exception-handling" "-target-feature" "+reference-types"
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// '-fwasm-exceptions' not allowed with '-mno-exception-handling'
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// RUN: %clang -### -no-canonical-prefixes -target wasm32-unknown-unknown \
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// RUN: --sysroot=/foo %s -fwasm-exceptions -mno-exception-handling 2>&1 \
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// RUN: | FileCheck -check-prefix=WASM_EXCEPTIONS_NO_EH %s
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// WASM_EXCEPTIONS_NO_EH: invalid argument '-fwasm-exceptions' not allowed with '-mno-exception-handling'
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// '-fwasm-exceptions' not allowed with '-mno-reference-types'
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// RUN: %clang -### -no-canonical-prefixes -target wasm32-unknown-unknown \
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// RUN: --sysroot=/foo %s -fwasm-exceptions -mno-reference-types 2>&1 \
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// RUN: | FileCheck -check-prefix=WASM_EXCEPTIONS_NO_REFTYPES %s
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// WASM_EXCEPTIONS_NO_REFTYPES: invalid argument '-fwasm-exceptions' not allowed with '-mno-reference-types'
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// '-fwasm-exceptions' not allowed with
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// '-mllvm -enable-emscripten-cxx-exceptions'
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// RUN: %clang -### -no-canonical-prefixes -target wasm32-unknown-unknown \
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// RUN: --sysroot=/foo %s -fwasm-exceptions -mllvm -enable-emscripten-cxx-exceptions 2>&1 \
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// RUN: | FileCheck -check-prefix=WASM_EXCEPTIONS_EMSCRIPTEN_EH %s
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// WASM_EXCEPTIONS_EMSCRIPTEN_EH: invalid argument '-fwasm-exceptions' not allowed with '-mllvm -enable-emscripten-cxx-exceptions'
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// RUN: %clang %s -### -fsanitize=address -target wasm32-unknown-emscripten 2>&1 | FileCheck -check-prefix=CHECK-ASAN-EMSCRIPTEN %s
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// CHECK-ASAN-EMSCRIPTEN: "-fsanitize=address"
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// CHECK-ASAN-EMSCRIPTEN: "-fsanitize-address-globals-dead-stripping"
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// Basic exec-model tests.
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// RUN: %clang %s -### -no-canonical-prefixes -target wasm32-unknown-unknown --sysroot=%s/no-sysroot-there -mexec-model=command 2>&1 \
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// RUN: | FileCheck -check-prefix=CHECK-COMMAND %s
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// CHECK-COMMAND: clang{{.*}}" "-cc1" {{.*}} "-o" "[[temp:[^"]*]]"
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// CHECK-COMMAND: wasm-ld{{.*}}" "crt1.o" "[[temp]]" "-lc" "{{.*[/\\]}}libclang_rt.builtins-wasm32.a" "-o" "a.out"
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// RUN: %clang %s -### -no-canonical-prefixes -target wasm32-unknown-unknown --sysroot=%s/no-sysroot-there -mexec-model=reactor 2>&1 \
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// RUN: | FileCheck -check-prefix=CHECK-REACTOR %s
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// CHECK-REACTOR: clang{{.*}}" "-cc1" {{.*}} "-o" "[[temp:[^"]*]]"
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// CHECK-REACTOR: wasm-ld{{.*}}" "crt1-reactor.o" "--entry" "_initialize" "[[temp]]" "-lc" "{{.*[/\\]}}libclang_rt.builtins-wasm32.a" "-o" "a.out"
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// -fPIC implies +mutable-globals
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// RUN: %clang %s -### -no-canonical-prefixes -target wasm32-unknown-unknown --sysroot=%s/no-sysroot-there -fPIC 2>&1 \
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// RUN: | FileCheck -check-prefix=CHECK-PIC %s
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// CHECK-PIC: clang{{.*}}" "-cc1" {{.*}} "-target-feature" "+mutable-globals"
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// '-mno-mutable-globals' is not allowed with '-fPIC'
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// RUN: %clang %s -### -no-canonical-prefixes -target wasm32-unknown-unknown --sysroot=%s/no-sysroot-there -fPIC -mno-mutable-globals %s 2>&1 \
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// RUN: | FileCheck -check-prefix=PIC_NO_MUTABLE_GLOBALS %s
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// PIC_NO_MUTABLE_GLOBALS: error: invalid argument '-fPIC' not allowed with '-mno-mutable-globals'
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