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Overview
Comment:Fix an issue in the "shrink.test" test script reported by forum post 90a74bd618.
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SHA3-256: 6c3734edb2ecabd85a715c853ef58da39381af26d3dd32e53c068b4fcf6fb98f
User & Date: drh 2021-09-06 15:59:32
Context
2021-09-06
16:15
Fix a use-after-free error that could occur if an fts5 table is written while scanning it using an fts5vocab cursor. (check-in: e751c2ec user: dan tags: trunk)
15:59
Fix an issue in the "shrink.test" test script reported by forum post 90a74bd618. (check-in: 6c3734ed user: drh tags: trunk)
11:44
Restore the use of system isnan() that was removed by check-in [ea748edecb261f2b]. See forum thread d7c530ac587f59e6. (check-in: b3cfe23b user: drh tags: trunk)
Changes
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Changes to test/shrink.test.

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unset -nocomplain baseline
do_test shrink-1.1 {
  db eval {
    PRAGMA cache_size = 2000;
    CREATE TABLE t1(x,y);
    INSERT INTO t1 VALUES(randomblob(1000000),1);
  }
  set ::baseline sqlite3_memory_used
  # EVIDENCE-OF: R-58814-63508 The sqlite3_db_release_memory(D) interface
  # attempts to free as much heap memory as possible from database
  # connection D.
  sqlite3_db_release_memory db
  expr {$::baseline > [sqlite3_memory_used]+500000}
} {1}
do_test shrink-1.2 {








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unset -nocomplain baseline
do_test shrink-1.1 {
  db eval {
    PRAGMA cache_size = 2000;
    CREATE TABLE t1(x,y);
    INSERT INTO t1 VALUES(randomblob(1000000),1);
  }
  set ::baseline [sqlite3_memory_used]
  # EVIDENCE-OF: R-58814-63508 The sqlite3_db_release_memory(D) interface
  # attempts to free as much heap memory as possible from database
  # connection D.
  sqlite3_db_release_memory db
  expr {$::baseline > [sqlite3_memory_used]+500000}
} {1}
do_test shrink-1.2 {
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