Hojun-Cho
b2899dd8d3
000_smoke drops its popen ww -V leg (driver version parity moves to 949_driver_flagargs); 400_w6c feeds its sources through lex/parse/ check/cgen into open_memstream instead of spawning w6c. The five unit binaries now hold zero subprocess calls.
53 lines
987 B
C
53 lines
987 B
C
/*
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* 000_smoke — Phase 0 smoke test.
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*
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* Asserts arena allocation and growth through libwcc, plus the configured
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* version constant. Driver behavior belongs to the driver integration tests.
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*/
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#include "ww.h"
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#include <stdlib.h>
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#include <string.h>
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static void
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test_arena(void)
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{
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Arena *a = newarena();
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if (a == NULL) {
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fprintf(stderr, "smoke: newarena returned NULL\n");
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exit(1);
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}
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int *p = amalloc(a, sizeof *p);
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*p = 42;
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if (*p != 42) {
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fprintf(stderr, "smoke: arena alloc bad\n");
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exit(1);
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}
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/* force several growths */
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for (int i = 0; i < 10000; i++) {
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char *s = aprintf(a, "hello-%d", i);
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if (s == NULL || strncmp(s, "hello-", 6) != 0) {
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fprintf(stderr, "smoke: aprintf bad\n");
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exit(1);
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}
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}
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freearena(a);
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}
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static void
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test_version(void)
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{
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if (WW_VERSION == NULL || WW_VERSION[0] == '\0') {
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fprintf(stderr, "smoke: empty WW_VERSION\n");
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exit(1);
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}
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}
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int
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main(void)
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{
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test_arena();
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test_version();
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puts("smoke: ok");
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return 0;
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}
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