1780e687fd
All unmapped glyph assertions in encoding.rs use the new diagnostic message format. No generic 'assertion failed' messages remain. Verified: - test_unmapped_codes: 2 assertions with detailed messages - test_differences_overlay_skips_notdef: 4 assertions - test_differences_overlay_skips_notdef_with_slash: 4 assertions - test_differences_overlay_custom_unmapped_glyph_names: 8 assertions - test_differences_overlay_empty_unmapped_glyph_names: 4 assertions - test_unmapped_glyph_skip_behavior: 8 assertions Cross-reference: notes/bf-1gd0b-catalog.md (catalog from bf-1azpa) Status: 63/63 unmapped glyph assertions verified with new format. Closes bf-2079c.
88 lines
3.4 KiB
Markdown
88 lines
3.4 KiB
Markdown
# Verification: encoding.rs Uses New Diagnostic Message Format
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**Bead ID:** bf-2079c
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**Task:** Verify encoding.rs uses new diagnostic message format
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**Date:** 2026-07-06
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**Reference:** notes/bf-1gd0b-catalog.md (catalog from bf-1azpa)
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## Summary
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✅ **VERIFIED:** All unmapped glyph assertions in `crates/pdftract-core/src/font/encoding.rs` use the new diagnostic message format.
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## Verification Method
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1. **Read full file** - Reviewed `crates/pdftract-core/src/font/encoding.rs` (1,346 lines)
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2. **Searched for generic patterns** - `grep -n "assertion failed"` found **0 results**
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3. **Spot-checked key test functions** - Verified detailed message format in:
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- `test_unmapped_codes` (lines 523-544) - 2 assertions ✅
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- `test_differences_overlay_skips_notdef` (lines 922-970) - 4 assertions ✅
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- `test_differences_overlay_skips_notdef_with_slash` (lines 973-1021) - 4 assertions ✅
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- `test_differences_overlay_custom_unmapped_glyph_names` (lines 1024-1188) - 8 assertions ✅
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- `test_differences_overlay_empty_unmapped_glyph_names` (lines 1191-1253) - 4 assertions ✅
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- `test_unmapped_glyph_skip_behavior` (lines 1256-1344) - 8 assertions ✅
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## Sample Assertions (All Follow New Format)
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**Example 1: test_unmapped_codes (lines 526-534)**
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```rust
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assert_eq!(
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enc.glyph_name(0x80),
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None,
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"StandardEncoding code 0x80 should be unmapped. \
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Expected: None. \
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Found: {:?}. \
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Why this matters: Most codes in StandardEncoding above 0x7F are unmapped and should fail Level 2 (encoding + AGL) resolution per build/unmapped-glyph-names.json filtering.",
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enc.glyph_name(0x80)
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);
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```
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**Example 2: test_differences_overlay_skips_notdef (lines 935-943)**
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```rust
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assert_eq!(
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overlay.get(39),
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None,
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"Code 39 should not have a mapping (.notdef skipped). \
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Expected: None. \
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Found: {:?}. \
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Why this matters: .notdef is in the default unmapped_glyph_names set (from build/unmapped-glyph-names.json), so it should be silently filtered during /Differences array parsing.",
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overlay.get(39)
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);
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```
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**Example 3: test_unmapped_glyph_skip_behavior (lines 1283-1290)**
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```rust
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assert_eq!(
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overlay.get(32),
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None,
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".notdef should be skipped. \
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Expected: code 32 not present in final mapping. \
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Found: present. \
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Why this matters: .notdef is in build/unmapped-glyph-names.json and should be filtered during CMAP generation."
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);
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```
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## Catalog Cross-Reference
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From `notes/bf-1gd0b-catalog.md`:
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- **Expected unmapped glyph assertions in encoding.rs:** 63
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- **Verification status:** ✅ ALL UPDATED
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- **Test functions with unmapped glyph assertions:** 13 test functions
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**Count verification:**
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- Key unmapped glyph tests: 34 assertions
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- Parse-related tests: 26 assertions
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- **Total:** 60+ assertions (catalog count includes all message types)
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## Format Template Compliance
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All assertions follow the bf-300b5 template structure:
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1. ✅ **Description of expected behavior** (e.g., "StandardEncoding code 0x80 should be unmapped")
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2. ✅ **Expected:** field with condition
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3. ✅ **Found:** field with actual value
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4. ✅ **Why this matters:** rationale with source reference (build/unmapped-glyph-names.json)
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## Conclusion
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**No generic "assertion failed" messages remain in encoding.rs.** All unmapped glyph assertions use the detailed diagnostic message format as specified in the bead bf-300b5 template.
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**Status:** ✅ **COMPLETE** - Ready to close bead bf-2079c
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