Files
five/tests/std_ch/test_count.prg
CharlesKWON 3a7f1dea72 feat(rtl,tests): pre-release UX round (Wave 5)
Three audit findings around polish + a release-readiness commit:

  * #UX1 LIST/DISPLAY output: dropped \r\n (unix terminals showed a
    stray ^M), moved the newline to AFTER each row (no more leading
    blank line), and added the `*` deleted-record marker after the
    record number — matches xBase LIST/DISPLAY convention. With
    SET DELETED ON the marker is unreachable since the row would
    have been skipped at Area.Skip level; with SET DELETED OFF the
    user now sees which rows are tombstoned.

  * #26 temp aliases: `__copytmp` / `__sorttmp` / `__totaltmp` /
    `__jointmp` were process-global string constants. A nested
    invocation (e.g., COPY inside a FOR clause whose expression
    runs another COPY) collided on the alias and the inner Open
    failed with "alias already in use" — surfacing as `.F.` with
    no clear cause. Each Open now goes through a new helper
    `nextTmpAlias(prefix)` backed by an atomic counter, so every
    call gets `__copytmp_1`, `__copytmp_2`, etc. — no collisions.

  * #J test coverage gap: the 13 std.ch regression tests were all
    sitting in `/tmp` — lost on tmpfs reboot, never in git, never
    in CI. Move them into `tests/std_ch/` and add a simple
    `run.sh` runner that builds + executes each one in a temp
    scratch directory and grep-asserts on FAIL / NOT REJECTED /
    expectation-mismatch markers. 13/13 pass against the current
    head:

       PASS  test_pp_stdch       PASS  test_count
       PASS  test_sum_avg        PASS  test_sum_multi
       PASS  test_copy           PASS  test_sort
       PASS  test_list           PASS  test_total
       PASS  test_join           PASS  test_update
       PASS  test_set_deleted    PASS  test_unsupported
       PASS  test_block_comma

    test_block_comma in particular guards the gengo SeqExpr fix
    from Wave 1 — without it the comma-in-block miscompile would
    silently come back.

Gates green:
  go test ./...      : PASS
  FiveSql2 SQL:1999  : 43/43
  Harbour compat     : 56/56
  std.ch suite       : 13/13

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-01 08:07:50 +09:00

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/* COUNT via PP rule — uses alias-qualified fields. */
PROCEDURE Main()
LOCAL aStruct, n
FErase( "people.dbf" )
aStruct := { { "ID", "N", 4, 0 }, { "AGE", "N", 3, 0 } }
dbCreate( "people.dbf", aStruct )
USE people.dbf NEW EXCLUSIVE ALIAS p
dbAppend() ; FieldPut(1, 1) ; FieldPut(2, 18)
dbAppend() ; FieldPut(1, 2) ; FieldPut(2, 25)
dbAppend() ; FieldPut(1, 3) ; FieldPut(2, 30)
dbAppend() ; FieldPut(1, 4) ; FieldPut(2, 45)
dbAppend() ; FieldPut(1, 5) ; FieldPut(2, 60)
dbCommit()
n := -1
dbGoTop()
COUNT TO n
? "1. COUNT TO n =", n, "(expect 5)"
n := -1
dbGoTop()
COUNT TO n FOR p->age >= 30
? "2. COUNT TO n FOR p->age >= 30 =", n, "(expect 3)"
n := -1
dbGoTop()
COUNT TO n FOR p->age < 25
? "3. COUNT TO n FOR p->age < 25 =", n, "(expect 1)"
n := -1
dbGoTop()
COUNT TO n FOR p->age > 100
? "4. COUNT TO n FOR p->age > 100 =", n, "(expect 0)"
dbCloseArea()
FErase( "people.dbf" )
? "DONE"
RETURN