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dump-cov: show seen PCs

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This commit is contained in:
Andrew Kelley 2024-08-05 17:31:12 -07:00
parent bfc2ee03e5
commit 895fa87d77
1 changed files with 6 additions and 3 deletions
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9
tools/dump-cov.zig
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@ -53,15 +53,18 @@ pub fn main() !void {
} }
assert(std.sort.isSorted(usize, pcs, {}, std.sort.asc(usize))); assert(std.sort.isSorted(usize, pcs, {}, std.sort.asc(usize)));
const seen_pcs = cov_bytes[@sizeOf(SeenPcsHeader) + pcs.len * @sizeOf(usize) ..];
const source_locations = try arena.alloc(std.debug.Coverage.SourceLocation, pcs.len); const source_locations = try arena.alloc(std.debug.Coverage.SourceLocation, pcs.len);
try debug_info.resolveAddresses(gpa, pcs, source_locations); try debug_info.resolveAddresses(gpa, pcs, source_locations);
for (pcs, source_locations) |pc, sl| { for (pcs, source_locations, 0..) |pc, sl, i| {
const file = debug_info.coverage.fileAt(sl.file); const file = debug_info.coverage.fileAt(sl.file);
const dir_name = debug_info.coverage.directories.keys()[file.directory_index]; const dir_name = debug_info.coverage.directories.keys()[file.directory_index];
const dir_name_slice = debug_info.coverage.stringAt(dir_name); const dir_name_slice = debug_info.coverage.stringAt(dir_name);
try stdout.print("{x}: {s}/{s}:{d}:{d}\n", .{ const hit: u1 = @truncate(seen_pcs[i / 8] >> @intCast(i % 8));
pc, dir_name_slice, debug_info.coverage.stringAt(file.basename), sl.line, sl.column, try stdout.print("{c}{x}: {s}/{s}:{d}:{d}\n", .{
"-+"[hit], pc, dir_name_slice, debug_info.coverage.stringAt(file.basename), sl.line, sl.column,
}); });
} }