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coverage: Add UI tests for values accepted by `-Cinstrument-coverage`
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@ -11,7 +11,7 @@ use std::path::{Path, PathBuf};
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const ENTRY_LIMIT: usize = 900;
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const ENTRY_LIMIT: usize = 900;
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// FIXME: The following limits should be reduced eventually.
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// FIXME: The following limits should be reduced eventually.
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const ISSUES_ENTRY_LIMIT: usize = 1854;
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const ISSUES_ENTRY_LIMIT: usize = 1854;
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const ROOT_ENTRY_LIMIT: usize = 865;
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const ROOT_ENTRY_LIMIT: usize = 866;
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const EXPECTED_TEST_FILE_EXTENSIONS: &[&str] = &[
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const EXPECTED_TEST_FILE_EXTENSIONS: &[&str] = &[
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"rs", // test source files
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"rs", // test source files
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@ -0,0 +1,23 @@
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// Test that `-Cinstrument-coverage=off` does not add coverage instrumentation to LLVM IR.
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// needs-profiler-support
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// revisions: n no off false zero
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// [n] compile-flags: -Cinstrument-coverage=n
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// [no] compile-flags: -Cinstrument-coverage=no
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// [off] compile-flags: -Cinstrument-coverage=off
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// [false] compile-flags: -Cinstrument-coverage=false
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// [zero] compile-flags: -Cinstrument-coverage=0
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// CHECK-NOT: __llvm_profile_filename
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// CHECK-NOT: __llvm_coverage_mapping
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#![crate_type="lib"]
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#[inline(never)]
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fn some_function() {
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}
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pub fn some_other_function() {
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some_function();
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}
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@ -1,9 +1,16 @@
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// Test that `-Cinstrument-coverage` creates expected __llvm_profile_filename symbol in LLVM IR.
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// Test that `-Cinstrument-coverage` creates expected __llvm_profile_filename symbol in LLVM IR.
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// needs-profiler-support
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// needs-profiler-support
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// compile-flags: -Cinstrument-coverage
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// revisions: default y yes on true all
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// [default] compile-flags: -Cinstrument-coverage
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// [y] compile-flags: -Cinstrument-coverage=y
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// [yes] compile-flags: -Cinstrument-coverage=yes
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// [on] compile-flags: -Cinstrument-coverage=on
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// [true] compile-flags: -Cinstrument-coverage=true
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// [all] compile-flags: -Cinstrument-coverage=all
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// CHECK: @__llvm_profile_filename = {{.*}}"default_%m_%p.profraw\00"{{.*}}
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// CHECK: @__llvm_profile_filename = {{.*}}"default_%m_%p.profraw\00"{{.*}}
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// CHECK: @__llvm_coverage_mapping
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#![crate_type="lib"]
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#![crate_type="lib"]
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@ -0,0 +1,2 @@
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error: incorrect value `bad-value` for codegen option `instrument-coverage` - `all` (default), `except-unused-generics`, `except-unused-functions`, or `off` was expected
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@ -0,0 +1,2 @@
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error: incorrect value `` for codegen option `instrument-coverage` - `all` (default), `except-unused-generics`, `except-unused-functions`, or `off` was expected
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@ -0,0 +1,5 @@
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// revisions: blank bad
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// [blank] compile-flags: -Cinstrument-coverage=
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// [bad] compile-flags: -Cinstrument-coverage=bad-value
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fn main() {}
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@ -0,0 +1,3 @@
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// compile-flags: -Cinstrument-coverage=except-unused-functions
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fn main() {}
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@ -0,0 +1,2 @@
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error: `-C instrument-coverage=except-*` requires `-Z unstable-options`
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@ -0,0 +1,3 @@
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// compile-flags: -Cinstrument-coverage=except-unused-generics
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fn main() {}
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@ -0,0 +1,2 @@
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error: `-C instrument-coverage=except-*` requires `-Z unstable-options`
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@ -0,0 +1,9 @@
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// check-pass
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// revisions: n no off false zero
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// [n] compile-flags: -Cinstrument-coverage=n
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// [no] compile-flags: -Cinstrument-coverage=no
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// [off] compile-flags: -Cinstrument-coverage=off
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// [false] compile-flags: -Cinstrument-coverage=false
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// [zero] compile-flags: -Cinstrument-coverage=0
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fn main() {}
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@ -0,0 +1,11 @@
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// check-pass
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// needs-profiler-support
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// revisions: default y yes on true all
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// [default] compile-flags: -Cinstrument-coverage
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// [y] compile-flags: -Cinstrument-coverage=y
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// [yes] compile-flags: -Cinstrument-coverage=yes
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// [on] compile-flags: -Cinstrument-coverage=on
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// [true] compile-flags: -Cinstrument-coverage=true
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// [all] compile-flags: -Cinstrument-coverage=all
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fn main() {}
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