9 #include <assert.h>
17 	assert(isnan(lgamma(NAN)));  in main()
18 	assert(isnan(lgammaf(NAN)));  in main()
21 	assert(lgamma(-HUGE_VAL) == HUGE_VAL && signgam == 1);  in main()
23 	assert(lgammaf(-HUGE_VALF) == HUGE_VALF && signgam == 1);  in main()
25 	assert(lgammal(-HUGE_VALL) == HUGE_VALL && signgam == 1);  in main()
28 	assert(lgamma(HUGE_VAL) == HUGE_VAL && signgam == 1);  in main()
30 	assert(lgammaf(HUGE_VALF) == HUGE_VALF && signgam == 1);  in main()
32 	assert(lgammal(HUGE_VALL) == HUGE_VALL && signgam == 1);  in main()
35 	assert(lgamma(-0.0) == HUGE_VAL && signgam == -1);  in main()
37 	assert(lgammaf(-0.0F) == HUGE_VALF && signgam == -1);  in main()
39 	assert(lgammal(-0.0L) == HUGE_VALL && signgam == -1);  in main()
42 	assert(lgamma(0.0) == HUGE_VAL && signgam == 1);  in main()
44 	assert(lgammaf(0.0F) == HUGE_VALF && signgam == 1);  in main()
46 	assert(lgammal(0.0L) == HUGE_VALL && signgam == 1);  in main()
49 	assert(lgamma(1.0) == 0.0 && signgam == 1);  in main()
51 	assert(lgammaf(1.0F) == 0.0F && signgam == 1);  in main()
53 	assert(lgammal(1.0L) == 0.0L && signgam == 1);  in main()
56 	assert(fabs(lgamma(3.0) - M_LN2) < DBL_EPSILON && signgam == 1);  in main()
58 	assert(fabsf(lgammaf(3.0F) - (float)M_LN2) < FLT_EPSILON && signgam == 1);  in main()
60 	assert(fabsl(lgammal(3.0L) - M_LN2l) < LDBL_EPSILON && signgam == 1);  in main()