ba9908dd0f
* Don't substract 1 from end_addr in line program writing Fixes #2173 * add testcase for end_sequence having offset past retq (#1) * Update tests/all/debug/translate.rs Co-authored-by: Gabor Greif <ggreif@gmail.com> Co-authored-by: Gabor Greif <ggreif@gmail.com>
131 lines
3.9 KiB
Rust
131 lines
3.9 KiB
Rust
use super::dump::{get_dwarfdump, DwarfDumpSection};
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use super::obj::compile_cranelift;
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use anyhow::{format_err, Result};
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use filecheck::{CheckerBuilder, NO_VARIABLES};
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use std::fs::read;
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use tempfile::NamedTempFile;
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#[allow(dead_code)]
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fn check_wasm(wasm_path: &str, directives: &str) -> Result<()> {
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let wasm = read(wasm_path)?;
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let obj_file = NamedTempFile::new()?;
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let obj_path = obj_file.path().to_str().unwrap();
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compile_cranelift(&wasm, None, obj_path)?;
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let dump = get_dwarfdump(obj_path, DwarfDumpSection::DebugInfo)?;
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let mut builder = CheckerBuilder::new();
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builder
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.text(directives)
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.map_err(|e| format_err!("unable to build checker: {:?}", e))?;
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let checker = builder.finish();
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let check = checker
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.explain(&dump, NO_VARIABLES)
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.map_err(|e| format_err!("{:?}", e))?;
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assert!(check.0, "didn't pass check {}", check.1);
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Ok(())
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}
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#[allow(dead_code)]
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fn check_line_program(wasm_path: &str, directives: &str) -> Result<()> {
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let wasm = read(wasm_path)?;
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let obj_file = NamedTempFile::new()?;
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let obj_path = obj_file.path().to_str().unwrap();
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compile_cranelift(&wasm, None, obj_path)?;
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let dump = get_dwarfdump(obj_path, DwarfDumpSection::DebugLine)?;
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let mut builder = CheckerBuilder::new();
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builder
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.text(directives)
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.map_err(|e| format_err!("unable to build checker: {:?}", e))?;
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let checker = builder.finish();
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let check = checker
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.explain(&dump, NO_VARIABLES)
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.map_err(|e| format_err!("{:?}", e))?;
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assert!(check.0, "didn't pass check {}", check.1);
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Ok(())
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}
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#[test]
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#[ignore]
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#[cfg(all(
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any(target_os = "linux", target_os = "macos"),
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target_pointer_width = "64"
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))]
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fn test_debug_dwarf_translate() -> Result<()> {
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check_wasm(
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"tests/all/debug/testsuite/fib-wasm.wasm",
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r##"
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check: DW_TAG_compile_unit
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# We have "fib" function
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check: DW_TAG_subprogram
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check: DW_AT_name ("fib")
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# Accepts one parameter
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check: DW_TAG_formal_parameter
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check: DW_AT_name ("n")
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check: DW_AT_decl_line (8)
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# Has four locals: t, a, b, i
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check: DW_TAG_variable
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check: DW_AT_name ("t")
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check: DW_AT_decl_line (9)
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check: DW_TAG_variable
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check: DW_AT_name ("a")
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check: DW_TAG_variable
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check: DW_AT_name ("b")
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check: DW_TAG_variable
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check: DW_AT_name ("i")
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check: DW_AT_decl_line (10)
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"##,
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)
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}
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#[test]
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#[ignore]
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#[cfg(all(
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any(target_os = "linux", target_os = "macos"),
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target_pointer_width = "64"
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))]
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fn test_debug_dwarf5_translate() -> Result<()> {
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check_wasm(
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"tests/all/debug/testsuite/fib-wasm-dwarf5.wasm",
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r##"
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check: DW_TAG_compile_unit
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# We have "fib" function
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check: DW_TAG_subprogram
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check: DW_AT_name ("fib")
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# Accepts one parameter
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check: DW_TAG_formal_parameter
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check: DW_AT_name ("n")
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check: DW_AT_decl_line (8)
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# Has four locals: t, a, b, i
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check: DW_TAG_variable
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check: DW_AT_name ("t")
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check: DW_AT_decl_line (9)
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check: DW_TAG_variable
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check: DW_AT_name ("a")
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check: DW_TAG_variable
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check: DW_AT_name ("b")
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check: DW_TAG_variable
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check: DW_AT_name ("i")
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check: DW_AT_decl_line (10)
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"##,
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)
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}
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#[test]
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#[ignore]
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#[cfg(all(
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any(target_os = "linux", target_os = "macos"),
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target_arch = "x86_64",
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target_pointer_width = "64"
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))]
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fn test_debug_dwarf5_translate_lines() -> Result<()> {
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check_line_program(
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"tests/all/debug/testsuite/fib-wasm-dwarf5.wasm",
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r##"
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check: Address Line Column File ISA Discriminator Flags
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check: 0x000000000000013c 15 3 1 0 0
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# The important point is that the following offset must be _after_ the `ret` instruction.
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# FIXME: this +1 increment might vary on other archs.
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nextln: 0x000000000000013d 15 3 1 0 0 end_sequence
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"##,
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)
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}
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